Home / 54,317,628.10-81,476,442.15-37,098,939.70

Finding the Fourth Proportional to 54,317,628.10, 81,476,442.15 and 37,098,939.70

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Solution

The fourth proportional to 54,317,628.10, 81,476,442.15 and 37,098,939.70 is: 55,648,409.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,317,628.10 : 81,476,442.15 = 37,098,939.70 : x
  2. Step 2: Convert to fraction form
    54,317,628.10/81,476,442.15 = 37,098,939.70/x
  3. Step 3: Cross multiply
    54,317,628.10x = 81,476,442.15 × 37,098,939.70
  4. Step 4: Simplify right side
    54,317,628.10x = 3,022,689,614,293,389
  5. Step 5: Solve for x
    x = 3,022,689,614,293,389/54,317,628.10
  6. Step 6: Final answer
    x = 55,648,409.55

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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.