Home / 80,402,456.52-120,605,259.36-22,896,205.20

Finding the Fourth Proportional to 80,402,456.52, 120,605,259.36 and 22,896,205.20

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Solution

The fourth proportional to 80,402,456.52, 120,605,259.36 and 22,896,205.20 is: 34,344,756.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,402,456.52 : 120,605,259.36 = 22,896,205.20 : x
  2. Step 2: Convert to fraction form
    80,402,456.52/120,605,259.36 = 22,896,205.20/x
  3. Step 3: Cross multiply
    80,402,456.52x = 120,605,259.36 × 22,896,205.20
  4. Step 4: Simplify right side
    80,402,456.52x = 2,761,402,766,505,780.50
  5. Step 5: Solve for x
    x = 2,761,402,766,505,780.50/80,402,456.52
  6. Step 6: Final answer
    x = 34,344,756.19

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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.