Home / 17,092,748.28-23,587,998.06-9,358,281.72

Finding the Fourth Proportional to 17,092,748.28, 23,587,998.06 and 9,358,281.72

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Solution

The fourth proportional to 17,092,748.28, 23,587,998.06 and 9,358,281.72 is: 12,914,431.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,092,748.28 : 23,587,998.06 = 9,358,281.72 : x
  2. Step 2: Convert to fraction form
    17,092,748.28/23,587,998.06 = 9,358,281.72/x
  3. Step 3: Cross multiply
    17,092,748.28x = 23,587,998.06 × 9,358,281.72
  4. Step 4: Simplify right side
    17,092,748.28x = 220,743,131,056,293.47
  5. Step 5: Solve for x
    x = 220,743,131,056,293.47/17,092,748.28
  6. Step 6: Final answer
    x = 12,914,431.75

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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.