Home / 48,005,232.04-66,246,659.80-25,978,221.88

Finding the Fourth Proportional to 48,005,232.04, 66,246,659.80 and 25,978,221.88

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Solution

The fourth proportional to 48,005,232.04, 66,246,659.80 and 25,978,221.88 is: 35,849,642.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,005,232.04 : 66,246,659.80 = 25,978,221.88 : x
  2. Step 2: Convert to fraction form
    48,005,232.04/66,246,659.80 = 25,978,221.88/x
  3. Step 3: Cross multiply
    48,005,232.04x = 66,246,659.80 × 25,978,221.88
  4. Step 4: Simplify right side
    48,005,232.04x = 1,720,970,427,093,276.25
  5. Step 5: Solve for x
    x = 1,720,970,427,093,276.25/48,005,232.04
  6. Step 6: Final answer
    x = 35,849,642.92

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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.