Home / 45,082,661.55-62,215,461.41-25,503,157.23

Finding the Fourth Proportional to 45,082,661.55, 62,215,461.41 and 25,503,157.23

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Solution

The fourth proportional to 45,082,661.55, 62,215,461.41 and 25,503,157.23 is: 35,195,142.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,082,661.55 : 62,215,461.41 = 25,503,157.23 : x
  2. Step 2: Convert to fraction form
    45,082,661.55/62,215,461.41 = 25,503,157.23/x
  3. Step 3: Cross multiply
    45,082,661.55x = 62,215,461.41 × 25,503,157.23
  4. Step 4: Simplify right side
    45,082,661.55x = 1,586,690,694,348,711.75
  5. Step 5: Solve for x
    x = 1,586,690,694,348,711.75/45,082,661.55
  6. Step 6: Final answer
    x = 35,195,142.43

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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.