Home / 67,520,032.52-93,178,092.22-36,580,201.83

Finding the Fourth Proportional to 67,520,032.52, 93,178,092.22 and 36,580,201.83

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Solution

The fourth proportional to 67,520,032.52, 93,178,092.22 and 36,580,201.83 is: 50,480,920.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,520,032.52 : 93,178,092.22 = 36,580,201.83 : x
  2. Step 2: Convert to fraction form
    67,520,032.52/93,178,092.22 = 36,580,201.83/x
  3. Step 3: Cross multiply
    67,520,032.52x = 93,178,092.22 × 36,580,201.83
  4. Step 4: Simplify right side
    67,520,032.52x = 3,408,473,419,450,502
  5. Step 5: Solve for x
    x = 3,408,473,419,450,502/67,520,032.52
  6. Step 6: Final answer
    x = 50,480,920.88

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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.