Home / 31,394,305.40-47,091,458.10-16,277,761.40

Finding the Fourth Proportional to 31,394,305.40, 47,091,458.10 and 16,277,761.40

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Solution

The fourth proportional to 31,394,305.40, 47,091,458.10 and 16,277,761.40 is: 24,416,642.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,394,305.40 : 47,091,458.10 = 16,277,761.40 : x
  2. Step 2: Convert to fraction form
    31,394,305.40/47,091,458.10 = 16,277,761.40/x
  3. Step 3: Cross multiply
    31,394,305.40x = 47,091,458.10 × 16,277,761.40
  4. Step 4: Simplify right side
    31,394,305.40x = 766,543,518,929,897.38
  5. Step 5: Solve for x
    x = 766,543,518,929,897.38/31,394,305.40
  6. Step 6: Final answer
    x = 24,416,642.10

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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.