Home / 18,485,254.60-27,728,514.30-6,354,614.41

Finding the Fourth Proportional to 18,485,254.60, 27,728,514.30 and 6,354,614.41

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Solution

The fourth proportional to 18,485,254.60, 27,728,514.30 and 6,354,614.41 is: 9,532,139.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,485,254.60 : 27,728,514.30 = 6,354,614.41 : x
  2. Step 2: Convert to fraction form
    18,485,254.60/27,728,514.30 = 6,354,614.41/x
  3. Step 3: Cross multiply
    18,485,254.60x = 27,728,514.30 × 6,354,614.41
  4. Step 4: Simplify right side
    18,485,254.60x = 176,204,016,538,671.06
  5. Step 5: Solve for x
    x = 176,204,016,538,671.06/18,485,254.60
  6. Step 6: Final answer
    x = 9,532,139.01

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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.