Home / 32,287,687.52-44,545,830.80-20,691,644.90

Finding the Fourth Proportional to 32,287,687.52, 44,545,830.80 and 20,691,644.90

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Solution

The fourth proportional to 32,287,687.52, 44,545,830.80 and 20,691,644.90 is: 28,547,306.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,287,687.52 : 44,545,830.80 = 20,691,644.90 : x
  2. Step 2: Convert to fraction form
    32,287,687.52/44,545,830.80 = 20,691,644.90/x
  3. Step 3: Cross multiply
    32,287,687.52x = 44,545,830.80 × 20,691,644.90
  4. Step 4: Simplify right side
    32,287,687.52x = 921,726,512,362,895.50
  5. Step 5: Solve for x
    x = 921,726,512,362,895.50/32,287,687.52
  6. Step 6: Final answer
    x = 28,547,306.52

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.