Home / 42,581,414.36-63,835,277.16-36,146,531.36

Finding the Fourth Proportional to 42,581,414.36, 63,835,277.16 and 36,146,531.36

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Solution

The fourth proportional to 42,581,414.36, 63,835,277.16 and 36,146,531.36 is: 54,188,520.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,581,414.36 : 63,835,277.16 = 36,146,531.36 : x
  2. Step 2: Convert to fraction form
    42,581,414.36/63,835,277.16 = 36,146,531.36/x
  3. Step 3: Cross multiply
    42,581,414.36x = 63,835,277.16 × 36,146,531.36
  4. Step 4: Simplify right side
    42,581,414.36x = 2,307,423,847,738,231.50
  5. Step 5: Solve for x
    x = 2,307,423,847,738,231.50/42,581,414.36
  6. Step 6: Final answer
    x = 54,188,520.57

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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.