Home / 42,527,138.60-63,837,947.10-26,371,332.20

Finding the Fourth Proportional to 42,527,138.60, 63,837,947.10 and 26,371,332.20

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Solution

The fourth proportional to 42,527,138.60, 63,837,947.10 and 26,371,332.20 is: 39,586,291.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,527,138.60 : 63,837,947.10 = 26,371,332.20 : x
  2. Step 2: Convert to fraction form
    42,527,138.60/63,837,947.10 = 26,371,332.20/x
  3. Step 3: Cross multiply
    42,527,138.60x = 63,837,947.10 × 26,371,332.20
  4. Step 4: Simplify right side
    42,527,138.60x = 1,683,491,709,940,126.50
  5. Step 5: Solve for x
    x = 1,683,491,709,940,126.50/42,527,138.60
  6. Step 6: Final answer
    x = 39,586,291.61

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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.