Home / 49,207,515.90-73,811,273.85-48,490,070.55

Finding the Fourth Proportional to 49,207,515.90, 73,811,273.85 and 48,490,070.55

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Solution

The fourth proportional to 49,207,515.90, 73,811,273.85 and 48,490,070.55 is: 72,735,105.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,207,515.90 : 73,811,273.85 = 48,490,070.55 : x
  2. Step 2: Convert to fraction form
    49,207,515.90/73,811,273.85 = 48,490,070.55/x
  3. Step 3: Cross multiply
    49,207,515.90x = 73,811,273.85 × 48,490,070.55
  4. Step 4: Simplify right side
    49,207,515.90x = 3,579,113,876,371,869.50
  5. Step 5: Solve for x
    x = 3,579,113,876,371,869.50/49,207,515.90
  6. Step 6: Final answer
    x = 72,735,105.83

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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.