Home / 25,517,350.88-35,214,794.56-13,915,549.20

Finding the Fourth Proportional to 25,517,350.88, 35,214,794.56 and 13,915,549.20

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Solution

The fourth proportional to 25,517,350.88, 35,214,794.56 and 13,915,549.20 is: 19,203,921.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,517,350.88 : 35,214,794.56 = 13,915,549.20 : x
  2. Step 2: Convert to fraction form
    25,517,350.88/35,214,794.56 = 13,915,549.20/x
  3. Step 3: Cross multiply
    25,517,350.88x = 35,214,794.56 × 13,915,549.20
  4. Step 4: Simplify right side
    25,517,350.88x = 490,033,206,267,572.38
  5. Step 5: Solve for x
    x = 490,033,206,267,572.38/25,517,350.88
  6. Step 6: Final answer
    x = 19,203,921.62

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.