Home / 48,648,099.16-67,207,296.42-31,942,472.80

Finding the Fourth Proportional to 48,648,099.16, 67,207,296.42 and 31,942,472.80

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Solution

The fourth proportional to 48,648,099.16, 67,207,296.42 and 31,942,472.80 is: 44,128,491.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,648,099.16 : 67,207,296.42 = 31,942,472.80 : x
  2. Step 2: Convert to fraction form
    48,648,099.16/67,207,296.42 = 31,942,472.80/x
  3. Step 3: Cross multiply
    48,648,099.16x = 67,207,296.42 × 31,942,472.80
  4. Step 4: Simplify right side
    48,648,099.16x = 2,146,767,237,857,387.50
  5. Step 5: Solve for x
    x = 2,146,767,237,857,387.50/48,648,099.16
  6. Step 6: Final answer
    x = 44,128,491.66

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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.