Home / 17,141,769.60-23,655,932.40-9,407,531.52

Finding the Fourth Proportional to 17,141,769.60, 23,655,932.40 and 9,407,531.52

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Solution

The fourth proportional to 17,141,769.60, 23,655,932.40 and 9,407,531.52 is: 12,982,552.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,141,769.60 : 23,655,932.40 = 9,407,531.52 : x
  2. Step 2: Convert to fraction form
    17,141,769.60/23,655,932.40 = 9,407,531.52/x
  3. Step 3: Cross multiply
    17,141,769.60x = 23,655,932.40 × 9,407,531.52
  4. Step 4: Simplify right side
    17,141,769.60x = 222,543,929,687,989.22
  5. Step 5: Solve for x
    x = 222,543,929,687,989.22/17,141,769.60
  6. Step 6: Final answer
    x = 12,982,552.84

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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.