Home / 54,426,422.05-81,644,335.77-15,034,661.88

Finding the Fourth Proportional to 54,426,422.05, 81,644,335.77 and 15,034,661.88

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Solution

The fourth proportional to 54,426,422.05, 81,644,335.77 and 15,034,661.88 is: 22,553,291.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,426,422.05 : 81,644,335.77 = 15,034,661.88 : x
  2. Step 2: Convert to fraction form
    54,426,422.05/81,644,335.77 = 15,034,661.88/x
  3. Step 3: Cross multiply
    54,426,422.05x = 81,644,335.77 × 15,034,661.88
  4. Step 4: Simplify right side
    54,426,422.05x = 1,227,494,982,719,139.50
  5. Step 5: Solve for x
    x = 1,227,494,982,719,139.50/54,426,422.05
  6. Step 6: Final answer
    x = 22,553,291.88

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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.