Home / 15,660,078.12-23,482,522.80-9,185,269.23

Finding the Fourth Proportional to 15,660,078.12, 23,482,522.80 and 9,185,269.23

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Solution

The fourth proportional to 15,660,078.12, 23,482,522.80 and 9,185,269.23 is: 13,773,449.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,660,078.12 : 23,482,522.80 = 9,185,269.23 : x
  2. Step 2: Convert to fraction form
    15,660,078.12/23,482,522.80 = 9,185,269.23/x
  3. Step 3: Cross multiply
    15,660,078.12x = 23,482,522.80 × 9,185,269.23
  4. Step 4: Simplify right side
    15,660,078.12x = 215,693,294,117,613.47
  5. Step 5: Solve for x
    x = 215,693,294,117,613.47/15,660,078.12
  6. Step 6: Final answer
    x = 13,773,449.43

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.