Home / 49,207,572.90-73,811,359.35-48,490,127.55

Finding the Fourth Proportional to 49,207,572.90, 73,811,359.35 and 48,490,127.55

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Solution

The fourth proportional to 49,207,572.90, 73,811,359.35 and 48,490,127.55 is: 72,735,191.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,207,572.90 : 73,811,359.35 = 48,490,127.55 : x
  2. Step 2: Convert to fraction form
    49,207,572.90/73,811,359.35 = 48,490,127.55/x
  3. Step 3: Cross multiply
    49,207,572.90x = 73,811,359.35 × 48,490,127.55
  4. Step 4: Simplify right side
    49,207,572.90x = 3,579,122,229,520,384.50
  5. Step 5: Solve for x
    x = 3,579,122,229,520,384.50/49,207,572.90
  6. Step 6: Final answer
    x = 72,735,191.33

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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.