Home / 17,741,446.40-26,612,169.60-9,679,289.60

Finding the Fourth Proportional to 17,741,446.40, 26,612,169.60 and 9,679,289.60

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Solution

The fourth proportional to 17,741,446.40, 26,612,169.60 and 9,679,289.60 is: 14,518,934.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,741,446.40 : 26,612,169.60 = 9,679,289.60 : x
  2. Step 2: Convert to fraction form
    17,741,446.40/26,612,169.60 = 9,679,289.60/x
  3. Step 3: Cross multiply
    17,741,446.40x = 26,612,169.60 × 9,679,289.60
  4. Step 4: Simplify right side
    17,741,446.40x = 257,586,896,442,716.16
  5. Step 5: Solve for x
    x = 257,586,896,442,716.16/17,741,446.40
  6. Step 6: Final answer
    x = 14,518,934.40

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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.