Home / 48,122,493.70-72,183,740.55-37,372,951.30

Finding the Fourth Proportional to 48,122,493.70, 72,183,740.55 and 37,372,951.30

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Solution

The fourth proportional to 48,122,493.70, 72,183,740.55 and 37,372,951.30 is: 56,059,426.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,122,493.70 : 72,183,740.55 = 37,372,951.30 : x
  2. Step 2: Convert to fraction form
    48,122,493.70/72,183,740.55 = 37,372,951.30/x
  3. Step 3: Cross multiply
    48,122,493.70x = 72,183,740.55 × 37,372,951.30
  4. Step 4: Simplify right side
    48,122,493.70x = 2,697,719,420,226,985
  5. Step 5: Solve for x
    x = 2,697,719,420,226,985/48,122,493.70
  6. Step 6: Final answer
    x = 56,059,426.95

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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.