Home / 15,660,081.12-23,482,527.30-9,185,272.24

Finding the Fourth Proportional to 15,660,081.12, 23,482,527.30 and 9,185,272.24

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Solution

The fourth proportional to 15,660,081.12, 23,482,527.30 and 9,185,272.24 is: 13,773,453.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,660,081.12 : 23,482,527.30 = 9,185,272.24 : x
  2. Step 2: Convert to fraction form
    15,660,081.12/23,482,527.30 = 9,185,272.24/x
  3. Step 3: Cross multiply
    15,660,081.12x = 23,482,527.30 × 9,185,272.24
  4. Step 4: Simplify right side
    15,660,081.12x = 215,693,406,133,732.16
  5. Step 5: Solve for x
    x = 215,693,406,133,732.16/15,660,081.12
  6. Step 6: Final answer
    x = 13,773,453.95

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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.