Home / 31,642,061.94-47,700,255.78-29,532,814.38

Finding the Fourth Proportional to 31,642,061.94, 47,700,255.78 and 29,532,814.38

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Solution

The fourth proportional to 31,642,061.94, 47,700,255.78 and 29,532,814.38 is: 44,520,575.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,642,061.94 : 47,700,255.78 = 29,532,814.38 : x
  2. Step 2: Convert to fraction form
    31,642,061.94/47,700,255.78 = 29,532,814.38/x
  3. Step 3: Cross multiply
    31,642,061.94x = 47,700,255.78 × 29,532,814.38
  4. Step 4: Simplify right side
    31,642,061.94x = 1,408,722,799,829,262
  5. Step 5: Solve for x
    x = 1,408,722,799,829,262/31,642,061.94
  6. Step 6: Final answer
    x = 44,520,575.26

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.