Home / 53,498,515.18-80,132,471.86-36,131,215.17

Finding the Fourth Proportional to 53,498,515.18, 80,132,471.86 and 36,131,215.17

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Solution

The fourth proportional to 53,498,515.18, 80,132,471.86 and 36,131,215.17 is: 54,118,952.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,498,515.18 : 80,132,471.86 = 36,131,215.17 : x
  2. Step 2: Convert to fraction form
    53,498,515.18/80,132,471.86 = 36,131,215.17/x
  3. Step 3: Cross multiply
    53,498,515.18x = 80,132,471.86 × 36,131,215.17
  4. Step 4: Simplify right side
    53,498,515.18x = 2,895,283,582,877,630
  5. Step 5: Solve for x
    x = 2,895,283,582,877,630/53,498,515.18
  6. Step 6: Final answer
    x = 54,118,952.15

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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.