Home / 17,155,822.19-25,734,560.88-5,641,034.52

Finding the Fourth Proportional to 17,155,822.19, 25,734,560.88 and 5,641,034.52

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Solution

The fourth proportional to 17,155,822.19, 25,734,560.88 and 5,641,034.52 is: 8,461,823.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,155,822.19 : 25,734,560.88 = 5,641,034.52 : x
  2. Step 2: Convert to fraction form
    17,155,822.19/25,734,560.88 = 5,641,034.52/x
  3. Step 3: Cross multiply
    17,155,822.19x = 25,734,560.88 × 5,641,034.52
  4. Step 4: Simplify right side
    17,155,822.19x = 145,169,546,281,121.56
  5. Step 5: Solve for x
    x = 145,169,546,281,121.56/17,155,822.19
  6. Step 6: Final answer
    x = 8,461,823.91

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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.