Home / 14,988,691.39-20,675,760.04-9,023,945.66

Finding the Fourth Proportional to 14,988,691.39, 20,675,760.04 and 9,023,945.66

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Solution

The fourth proportional to 14,988,691.39, 20,675,760.04 and 9,023,945.66 is: 12,447,846.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,988,691.39 : 20,675,760.04 = 9,023,945.66 : x
  2. Step 2: Convert to fraction form
    14,988,691.39/20,675,760.04 = 9,023,945.66/x
  3. Step 3: Cross multiply
    14,988,691.39x = 20,675,760.04 × 9,023,945.66
  4. Step 4: Simplify right side
    14,988,691.39x = 186,576,935,080,159.41
  5. Step 5: Solve for x
    x = 186,576,935,080,159.41/14,988,691.39
  6. Step 6: Final answer
    x = 12,447,846.86

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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.