Home / 25,069,026.44-34,586,986.84-15,142,199.96

Finding the Fourth Proportional to 25,069,026.44, 34,586,986.84 and 15,142,199.96

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Solution

The fourth proportional to 25,069,026.44, 34,586,986.84 and 15,142,199.96 is: 20,891,240.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,069,026.44 : 34,586,986.84 = 15,142,199.96 : x
  2. Step 2: Convert to fraction form
    25,069,026.44/34,586,986.84 = 15,142,199.96/x
  3. Step 3: Cross multiply
    25,069,026.44x = 34,586,986.84 × 15,142,199.96
  4. Step 4: Simplify right side
    25,069,026.44x = 523,723,070,745,168.62
  5. Step 5: Solve for x
    x = 523,723,070,745,168.62/25,069,026.44
  6. Step 6: Final answer
    x = 20,891,240.91

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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.