Home / 14,802,294.19-20,427,945.92-9,000,115.15

Finding the Fourth Proportional to 14,802,294.19, 20,427,945.92 and 9,000,115.15

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Solution

The fourth proportional to 14,802,294.19, 20,427,945.92 and 9,000,115.15 is: 12,420,633.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,802,294.19 : 20,427,945.92 = 9,000,115.15 : x
  2. Step 2: Convert to fraction form
    14,802,294.19/20,427,945.92 = 9,000,115.15/x
  3. Step 3: Cross multiply
    14,802,294.19x = 20,427,945.92 × 9,000,115.15
  4. Step 4: Simplify right side
    14,802,294.19x = 183,853,865,512,972.12
  5. Step 5: Solve for x
    x = 183,853,865,512,972.12/14,802,294.19
  6. Step 6: Final answer
    x = 12,420,633.12

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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.