Home / 18,009,448.74-24,853,010.63-9,749,508.75

Finding the Fourth Proportional to 18,009,448.74, 24,853,010.63 and 9,749,508.75

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Solution

The fourth proportional to 18,009,448.74, 24,853,010.63 and 9,749,508.75 is: 13,454,306.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,009,448.74 : 24,853,010.63 = 9,749,508.75 : x
  2. Step 2: Convert to fraction form
    18,009,448.74/24,853,010.63 = 9,749,508.75/x
  3. Step 3: Cross multiply
    18,009,448.74x = 24,853,010.63 × 9,749,508.75
  4. Step 4: Simplify right side
    18,009,448.74x = 242,304,644,552,280.47
  5. Step 5: Solve for x
    x = 242,304,644,552,280.47/18,009,448.74
  6. Step 6: Final answer
    x = 13,454,306.57

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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.