Home / 25,192,780.56-37,795,167.78-8,153,453.50

Finding the Fourth Proportional to 25,192,780.56, 37,795,167.78 and 8,153,453.50

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Solution

The fourth proportional to 25,192,780.56, 37,795,167.78 and 8,153,453.50 is: 12,232,121.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,192,780.56 : 37,795,167.78 = 8,153,453.50 : x
  2. Step 2: Convert to fraction form
    25,192,780.56/37,795,167.78 = 8,153,453.50/x
  3. Step 3: Cross multiply
    25,192,780.56x = 37,795,167.78 × 8,153,453.50
  4. Step 4: Simplify right side
    25,192,780.56x = 308,161,142,924,440.31
  5. Step 5: Solve for x
    x = 308,161,142,924,440.31/25,192,780.56
  6. Step 6: Final answer
    x = 12,232,121.11

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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.