Home / 39,877,221.27-59,816,306.58-11,121,607.29

Finding the Fourth Proportional to 39,877,221.27, 59,816,306.58 and 11,121,607.29

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Solution

The fourth proportional to 39,877,221.27, 59,816,306.58 and 11,121,607.29 is: 16,682,543.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,877,221.27 : 59,816,306.58 = 11,121,607.29 : x
  2. Step 2: Convert to fraction form
    39,877,221.27/59,816,306.58 = 11,121,607.29/x
  3. Step 3: Cross multiply
    39,877,221.27x = 59,816,306.58 × 11,121,607.29
  4. Step 4: Simplify right side
    39,877,221.27x = 665,253,471,321,002.88
  5. Step 5: Solve for x
    x = 665,253,471,321,002.88/39,877,221.27
  6. Step 6: Final answer
    x = 16,682,543.32

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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.