Home / 16,482,428.52-22,745,320.36-9,140,242.96

Finding the Fourth Proportional to 16,482,428.52, 22,745,320.36 and 9,140,242.96

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Solution

The fourth proportional to 16,482,428.52, 22,745,320.36 and 9,140,242.96 is: 12,613,296.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,482,428.52 : 22,745,320.36 = 9,140,242.96 : x
  2. Step 2: Convert to fraction form
    16,482,428.52/22,745,320.36 = 9,140,242.96/x
  3. Step 3: Cross multiply
    16,482,428.52x = 22,745,320.36 × 9,140,242.96
  4. Step 4: Simplify right side
    16,482,428.52x = 207,897,754,293,434.69
  5. Step 5: Solve for x
    x = 207,897,754,293,434.69/16,482,428.52
  6. Step 6: Final answer
    x = 12,613,296.28

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.