Home / 55,360,082.70-83,040,124.05-39,204,276.30

Finding the Fourth Proportional to 55,360,082.70, 83,040,124.05 and 39,204,276.30

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Solution

The fourth proportional to 55,360,082.70, 83,040,124.05 and 39,204,276.30 is: 58,806,414.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,360,082.70 : 83,040,124.05 = 39,204,276.30 : x
  2. Step 2: Convert to fraction form
    55,360,082.70/83,040,124.05 = 39,204,276.30/x
  3. Step 3: Cross multiply
    55,360,082.70x = 83,040,124.05 × 39,204,276.30
  4. Step 4: Simplify right side
    55,360,082.70x = 3,255,527,967,242,474.50
  5. Step 5: Solve for x
    x = 3,255,527,967,242,474.50/55,360,082.70
  6. Step 6: Final answer
    x = 58,806,414.45

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Double scale
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Similar ratio
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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.