Home / 54,582,605.30-81,649,959.15-49,207,834.10

Finding the Fourth Proportional to 54,582,605.30, 81,649,959.15 and 49,207,834.10

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Solution

The fourth proportional to 54,582,605.30, 81,649,959.15 and 49,207,834.10 is: 73,609,854.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,582,605.30 : 81,649,959.15 = 49,207,834.10 : x
  2. Step 2: Convert to fraction form
    54,582,605.30/81,649,959.15 = 49,207,834.10/x
  3. Step 3: Cross multiply
    54,582,605.30x = 81,649,959.15 × 49,207,834.10
  4. Step 4: Simplify right side
    54,582,605.30x = 4,017,817,644,124,977.50
  5. Step 5: Solve for x
    x = 4,017,817,644,124,977.50/54,582,605.30
  6. Step 6: Final answer
    x = 73,609,854.68

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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.