Home / 48,450,666.98-72,691,746.87-32,342,099.78

Finding the Fourth Proportional to 48,450,666.98, 72,691,746.87 and 32,342,099.78

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Solution

The fourth proportional to 48,450,666.98, 72,691,746.87 and 32,342,099.78 is: 48,523,660.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,450,666.98 : 72,691,746.87 = 32,342,099.78 : x
  2. Step 2: Convert to fraction form
    48,450,666.98/72,691,746.87 = 32,342,099.78/x
  3. Step 3: Cross multiply
    48,450,666.98x = 72,691,746.87 × 32,342,099.78
  4. Step 4: Simplify right side
    48,450,666.98x = 2,351,003,730,755,055
  5. Step 5: Solve for x
    x = 2,351,003,730,755,055/48,450,666.98
  6. Step 6: Final answer
    x = 48,523,660.81

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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.