Home / 40,519,045.38-60,778,711.56-9,813,645.30

Finding the Fourth Proportional to 40,519,045.38, 60,778,711.56 and 9,813,645.30

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Solution

The fourth proportional to 40,519,045.38, 60,778,711.56 and 9,813,645.30 is: 14,720,502.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,519,045.38 : 60,778,711.56 = 9,813,645.30 : x
  2. Step 2: Convert to fraction form
    40,519,045.38/60,778,711.56 = 9,813,645.30/x
  3. Step 3: Cross multiply
    40,519,045.38x = 60,778,711.56 × 9,813,645.30
  4. Step 4: Simplify right side
    40,519,045.38x = 596,460,717,040,849.75
  5. Step 5: Solve for x
    x = 596,460,717,040,849.75/40,519,045.38
  6. Step 6: Final answer
    x = 14,720,502.70

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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.