Home / 39,982,859.91-59,974,290.54-9,690,722.91

Finding the Fourth Proportional to 39,982,859.91, 59,974,290.54 and 9,690,722.91

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Solution

The fourth proportional to 39,982,859.91, 59,974,290.54 and 9,690,722.91 is: 14,536,084.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,982,859.91 : 59,974,290.54 = 9,690,722.91 : x
  2. Step 2: Convert to fraction form
    39,982,859.91/59,974,290.54 = 9,690,722.91/x
  3. Step 3: Cross multiply
    39,982,859.91x = 59,974,290.54 × 9,690,722.91
  4. Step 4: Simplify right side
    39,982,859.91x = 581,194,231,346,974.25
  5. Step 5: Solve for x
    x = 581,194,231,346,974.25/39,982,859.91
  6. Step 6: Final answer
    x = 14,536,084.53

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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.