Home / 40,548,170.30-55,911,645-25,840,551.56

Finding the Fourth Proportional to 40,548,170.30, 55,911,645 and 25,840,551.56

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Solution

The fourth proportional to 40,548,170.30, 55,911,645 and 25,840,551.56 is: 35,631,391.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,548,170.30 : 55,911,645 = 25,840,551.56 : x
  2. Step 2: Convert to fraction form
    40,548,170.30/55,911,645 = 25,840,551.56/x
  3. Step 3: Cross multiply
    40,548,170.30x = 55,911,645 × 25,840,551.56
  4. Step 4: Simplify right side
    40,548,170.30x = 1,444,787,745,426,916.25
  5. Step 5: Solve for x
    x = 1,444,787,745,426,916.25/40,548,170.30
  6. Step 6: Final answer
    x = 35,631,391.87

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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.