Home / 14,082,130.30-21,123,195.45-9,043,282.30

Finding the Fourth Proportional to 14,082,130.30, 21,123,195.45 and 9,043,282.30

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Solution

The fourth proportional to 14,082,130.30, 21,123,195.45 and 9,043,282.30 is: 13,564,923.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,082,130.30 : 21,123,195.45 = 9,043,282.30 : x
  2. Step 2: Convert to fraction form
    14,082,130.30/21,123,195.45 = 9,043,282.30/x
  3. Step 3: Cross multiply
    14,082,130.30x = 21,123,195.45 × 9,043,282.30
  4. Step 4: Simplify right side
    14,082,130.30x = 191,023,019,532,425.53
  5. Step 5: Solve for x
    x = 191,023,019,532,425.53/14,082,130.30
  6. Step 6: Final answer
    x = 13,564,923.45

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Half scale
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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.