Home / 48,005,229.04-66,246,655.68-25,978,218.88

Finding the Fourth Proportional to 48,005,229.04, 66,246,655.68 and 25,978,218.88

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Solution

The fourth proportional to 48,005,229.04, 66,246,655.68 and 25,978,218.88 is: 35,849,638.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,005,229.04 : 66,246,655.68 = 25,978,218.88 : x
  2. Step 2: Convert to fraction form
    48,005,229.04/66,246,655.68 = 25,978,218.88/x
  3. Step 3: Cross multiply
    48,005,229.04x = 66,246,655.68 × 25,978,218.88
  4. Step 4: Simplify right side
    48,005,229.04x = 1,720,970,121,323,035.25
  5. Step 5: Solve for x
    x = 1,720,970,121,323,035.25/48,005,229.04
  6. Step 6: Final answer
    x = 35,849,638.79

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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.