Home / 17,162,689.35-25,744,034.03-9,072,538.95

Finding the Fourth Proportional to 17,162,689.35, 25,744,034.03 and 9,072,538.95

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Solution

The fourth proportional to 17,162,689.35, 25,744,034.03 and 9,072,538.95 is: 13,608,808.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,162,689.35 : 25,744,034.03 = 9,072,538.95 : x
  2. Step 2: Convert to fraction form
    17,162,689.35/25,744,034.03 = 9,072,538.95/x
  3. Step 3: Cross multiply
    17,162,689.35x = 25,744,034.03 × 9,072,538.95
  4. Step 4: Simplify right side
    17,162,689.35x = 233,563,751,421,937.75
  5. Step 5: Solve for x
    x = 233,563,751,421,937.75/17,162,689.35
  6. Step 6: Final answer
    x = 13,608,808.43

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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.