Home / 25,647,248.42-38,473,237.59-8,375,539.82

Finding the Fourth Proportional to 25,647,248.42, 38,473,237.59 and 8,375,539.82

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Solution

The fourth proportional to 25,647,248.42, 38,473,237.59 and 8,375,539.82 is: 12,564,082.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,647,248.42 : 38,473,237.59 = 8,375,539.82 : x
  2. Step 2: Convert to fraction form
    25,647,248.42/38,473,237.59 = 8,375,539.82/x
  3. Step 3: Cross multiply
    25,647,248.42x = 38,473,237.59 × 8,375,539.82
  4. Step 4: Simplify right side
    25,647,248.42x = 322,234,133,439,365.88
  5. Step 5: Solve for x
    x = 322,234,133,439,365.88/25,647,248.42
  6. Step 6: Final answer
    x = 12,564,082.05

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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.