Home / 31,892,183.70-47,799,411.19-16,531,004.61

Finding the Fourth Proportional to 31,892,183.70, 47,799,411.19 and 16,531,004.61

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Solution

The fourth proportional to 31,892,183.70, 47,799,411.19 and 16,531,004.61 is: 24,776,361.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,892,183.70 : 47,799,411.19 = 16,531,004.61 : x
  2. Step 2: Convert to fraction form
    31,892,183.70/47,799,411.19 = 16,531,004.61/x
  3. Step 3: Cross multiply
    31,892,183.70x = 47,799,411.19 × 16,531,004.61
  4. Step 4: Simplify right side
    31,892,183.70x = 790,172,286,897,466
  5. Step 5: Solve for x
    x = 790,172,286,897,466/31,892,183.70
  6. Step 6: Final answer
    x = 24,776,361.95

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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.