Home / 31,449,486.76-47,174,492.70-8,732,155.56

Finding the Fourth Proportional to 31,449,486.76, 47,174,492.70 and 8,732,155.56

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Solution

The fourth proportional to 31,449,486.76, 47,174,492.70 and 8,732,155.56 is: 13,098,306.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,449,486.76 : 47,174,492.70 = 8,732,155.56 : x
  2. Step 2: Convert to fraction form
    31,449,486.76/47,174,492.70 = 8,732,155.56/x
  3. Step 3: Cross multiply
    31,449,486.76x = 47,174,492.70 × 8,732,155.56
  4. Step 4: Simplify right side
    31,449,486.76x = 411,935,008,720,484.44
  5. Step 5: Solve for x
    x = 411,935,008,720,484.44/31,449,486.76
  6. Step 6: Final answer
    x = 13,098,306.24

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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.