Home / 25,532,670.18-38,296,168.16-9,137,290.92

Finding the Fourth Proportional to 25,532,670.18, 38,296,168.16 and 9,137,290.92

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Solution

The fourth proportional to 25,532,670.18, 38,296,168.16 and 9,137,290.92 is: 13,704,921.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,532,670.18 : 38,296,168.16 = 9,137,290.92 : x
  2. Step 2: Convert to fraction form
    25,532,670.18/38,296,168.16 = 9,137,290.92/x
  3. Step 3: Cross multiply
    25,532,670.18x = 38,296,168.16 × 9,137,290.92
  4. Step 4: Simplify right side
    25,532,670.18x = 349,923,229,553,474.69
  5. Step 5: Solve for x
    x = 349,923,229,553,474.69/25,532,670.18
  6. Step 6: Final answer
    x = 13,704,921.07

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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.