Home / 58,278,872.47-80,422,737.34-32,172,830.86

Finding the Fourth Proportional to 58,278,872.47, 80,422,737.34 and 32,172,830.86

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Solution

The fourth proportional to 58,278,872.47, 80,422,737.34 and 32,172,830.86 is: 44,397,343.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,278,872.47 : 80,422,737.34 = 32,172,830.86 : x
  2. Step 2: Convert to fraction form
    58,278,872.47/80,422,737.34 = 32,172,830.86/x
  3. Step 3: Cross multiply
    58,278,872.47x = 80,422,737.34 × 32,172,830.86
  4. Step 4: Simplify right side
    58,278,872.47x = 2,587,427,125,255,481
  5. Step 5: Solve for x
    x = 2,587,427,125,255,481/58,278,872.47
  6. Step 6: Final answer
    x = 44,397,343.60

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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.