Home / 25,192,778.64-37,795,164.90-8,153,451.57

Finding the Fourth Proportional to 25,192,778.64, 37,795,164.90 and 8,153,451.57

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Solution

The fourth proportional to 25,192,778.64, 37,795,164.90 and 8,153,451.57 is: 12,232,118.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,192,778.64 : 37,795,164.90 = 8,153,451.57 : x
  2. Step 2: Convert to fraction form
    25,192,778.64/37,795,164.90 = 8,153,451.57/x
  3. Step 3: Cross multiply
    25,192,778.64x = 37,795,164.90 × 8,153,451.57
  4. Step 4: Simplify right side
    25,192,778.64x = 308,161,046,703,470.38
  5. Step 5: Solve for x
    x = 308,161,046,703,470.38/25,192,778.64
  6. Step 6: Final answer
    x = 12,232,118.23

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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.