Home / 18,009,443.43-24,853,003.38-9,749,503.47

Finding the Fourth Proportional to 18,009,443.43, 24,853,003.38 and 9,749,503.47

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Solution

The fourth proportional to 18,009,443.43, 24,853,003.38 and 9,749,503.47 is: 13,454,299.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,009,443.43 : 24,853,003.38 = 9,749,503.47 : x
  2. Step 2: Convert to fraction form
    18,009,443.43/24,853,003.38 = 9,749,503.47/x
  3. Step 3: Cross multiply
    18,009,443.43x = 24,853,003.38 × 9,749,503.47
  4. Step 4: Simplify right side
    18,009,443.43x = 242,304,442,693,231.75
  5. Step 5: Solve for x
    x = 242,304,442,693,231.75/18,009,443.43
  6. Step 6: Final answer
    x = 13,454,299.33

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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.