Home / 59,256,031.20-88,884,046.80-20,917,240.80

Finding the Fourth Proportional to 59,256,031.20, 88,884,046.80 and 20,917,240.80

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Solution

The fourth proportional to 59,256,031.20, 88,884,046.80 and 20,917,240.80 is: 31,375,861.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,256,031.20 : 88,884,046.80 = 20,917,240.80 : x
  2. Step 2: Convert to fraction form
    59,256,031.20/88,884,046.80 = 20,917,240.80/x
  3. Step 3: Cross multiply
    59,256,031.20x = 88,884,046.80 × 20,917,240.80
  4. Step 4: Simplify right side
    59,256,031.20x = 1,859,209,010,194,069.50
  5. Step 5: Solve for x
    x = 1,859,209,010,194,069.50/59,256,031.20
  6. Step 6: Final answer
    x = 31,375,861.20

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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.