Home / 48,895,500.30-73,343,250.45-31,676,811.90

Finding the Fourth Proportional to 48,895,500.30, 73,343,250.45 and 31,676,811.90

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Solution

The fourth proportional to 48,895,500.30, 73,343,250.45 and 31,676,811.90 is: 47,515,217.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,895,500.30 : 73,343,250.45 = 31,676,811.90 : x
  2. Step 2: Convert to fraction form
    48,895,500.30/73,343,250.45 = 31,676,811.90/x
  3. Step 3: Cross multiply
    48,895,500.30x = 73,343,250.45 × 31,676,811.90
  4. Step 4: Simplify right side
    48,895,500.30x = 2,323,280,348,639,240.50
  5. Step 5: Solve for x
    x = 2,323,280,348,639,240.50/48,895,500.30
  6. Step 6: Final answer
    x = 47,515,217.85

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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.