Home / 62,717,619.08-86,552,773.22-42,912,924.20

Finding the Fourth Proportional to 62,717,619.08, 86,552,773.22 and 42,912,924.20

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Solution

The fourth proportional to 62,717,619.08, 86,552,773.22 and 42,912,924.20 is: 59,221,517.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,717,619.08 : 86,552,773.22 = 42,912,924.20 : x
  2. Step 2: Convert to fraction form
    62,717,619.08/86,552,773.22 = 42,912,924.20/x
  3. Step 3: Cross multiply
    62,717,619.08x = 86,552,773.22 × 42,912,924.20
  4. Step 4: Simplify right side
    62,717,619.08x = 3,714,232,596,489,650
  5. Step 5: Solve for x
    x = 3,714,232,596,489,650/62,717,619.08
  6. Step 6: Final answer
    x = 59,221,517.83

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.