Home / 84,722,656.68-126,995,511.42-41,532,057

Finding the Fourth Proportional to 84,722,656.68, 126,995,511.42 and 41,532,057

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Solution

The fourth proportional to 84,722,656.68, 126,995,511.42 and 41,532,057 is: 62,254,714.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,722,656.68 : 126,995,511.42 = 41,532,057 : x
  2. Step 2: Convert to fraction form
    84,722,656.68/126,995,511.42 = 41,532,057/x
  3. Step 3: Cross multiply
    84,722,656.68x = 126,995,511.42 × 41,532,057
  4. Step 4: Simplify right side
    84,722,656.68x = 5,274,384,819,039,591
  5. Step 5: Solve for x
    x = 5,274,384,819,039,591/84,722,656.68
  6. Step 6: Final answer
    x = 62,254,714.69

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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.