Home / 39,755,712.28-59,634,898.44-10,999,440.58

Finding the Fourth Proportional to 39,755,712.28, 59,634,898.44 and 10,999,440.58

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Solution

The fourth proportional to 39,755,712.28, 59,634,898.44 and 10,999,440.58 is: 16,499,528.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,755,712.28 : 59,634,898.44 = 10,999,440.58 : x
  2. Step 2: Convert to fraction form
    39,755,712.28/59,634,898.44 = 10,999,440.58/x
  3. Step 3: Cross multiply
    39,755,712.28x = 59,634,898.44 × 10,999,440.58
  4. Step 4: Simplify right side
    39,755,712.28x = 655,950,521,885,114.62
  5. Step 5: Solve for x
    x = 655,950,521,885,114.62/39,755,712.28
  6. Step 6: Final answer
    x = 16,499,528.85

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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.