Home / 53,498,515.68-80,132,472.61-36,131,215.67

Finding the Fourth Proportional to 53,498,515.68, 80,132,472.61 and 36,131,215.67

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Solution

The fourth proportional to 53,498,515.68, 80,132,472.61 and 36,131,215.67 is: 54,118,952.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,498,515.68 : 80,132,472.61 = 36,131,215.67 : x
  2. Step 2: Convert to fraction form
    53,498,515.68/80,132,472.61 = 36,131,215.67/x
  3. Step 3: Cross multiply
    53,498,515.68x = 80,132,472.61 × 36,131,215.67
  4. Step 4: Simplify right side
    53,498,515.68x = 2,895,283,650,042,278
  5. Step 5: Solve for x
    x = 2,895,283,650,042,278/53,498,515.68
  6. Step 6: Final answer
    x = 54,118,952.90

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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.