Home / 14,165,683.30-21,248,524.95-11,331,331.30

Finding the Fourth Proportional to 14,165,683.30, 21,248,524.95 and 11,331,331.30

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Solution

The fourth proportional to 14,165,683.30, 21,248,524.95 and 11,331,331.30 is: 16,996,996.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,165,683.30 : 21,248,524.95 = 11,331,331.30 : x
  2. Step 2: Convert to fraction form
    14,165,683.30/21,248,524.95 = 11,331,331.30/x
  3. Step 3: Cross multiply
    14,165,683.30x = 21,248,524.95 × 11,331,331.30
  4. Step 4: Simplify right side
    14,165,683.30x = 240,774,075,844,765.94
  5. Step 5: Solve for x
    x = 240,774,075,844,765.94/14,165,683.30
  6. Step 6: Final answer
    x = 16,996,996.95

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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.