Home / 17,280,468.47-23,847,770.60-9,938,306.58

Finding the Fourth Proportional to 17,280,468.47, 23,847,770.60 and 9,938,306.58

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Solution

The fourth proportional to 17,280,468.47, 23,847,770.60 and 9,938,306.58 is: 13,715,279.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,280,468.47 : 23,847,770.60 = 9,938,306.58 : x
  2. Step 2: Convert to fraction form
    17,280,468.47/23,847,770.60 = 9,938,306.58/x
  3. Step 3: Cross multiply
    17,280,468.47x = 23,847,770.60 × 9,938,306.58
  4. Step 4: Simplify right side
    17,280,468.47x = 237,006,455,472,310.56
  5. Step 5: Solve for x
    x = 237,006,455,472,310.56/17,280,468.47
  6. Step 6: Final answer
    x = 13,715,279.53

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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.