Home / 15,741,454.60-23,616,329.10-5,643,022.60

Finding the Fourth Proportional to 15,741,454.60, 23,616,329.10 and 5,643,022.60

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Solution

The fourth proportional to 15,741,454.60, 23,616,329.10 and 5,643,022.60 is: 8,466,020.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,741,454.60 : 23,616,329.10 = 5,643,022.60 : x
  2. Step 2: Convert to fraction form
    15,741,454.60/23,616,329.10 = 5,643,022.60/x
  3. Step 3: Cross multiply
    15,741,454.60x = 23,616,329.10 × 5,643,022.60
  4. Step 4: Simplify right side
    15,741,454.60x = 133,267,478,840,337.66
  5. Step 5: Solve for x
    x = 133,267,478,840,337.66/15,741,454.60
  6. Step 6: Final answer
    x = 8,466,020.60

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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.