Home / 27,520,918.60-41,281,377.90-8,351,644.90

Finding the Fourth Proportional to 27,520,918.60, 41,281,377.90 and 8,351,644.90

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Solution

The fourth proportional to 27,520,918.60, 41,281,377.90 and 8,351,644.90 is: 12,527,467.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,520,918.60 : 41,281,377.90 = 8,351,644.90 : x
  2. Step 2: Convert to fraction form
    27,520,918.60/41,281,377.90 = 8,351,644.90/x
  3. Step 3: Cross multiply
    27,520,918.60x = 41,281,377.90 × 8,351,644.90
  4. Step 4: Simplify right side
    27,520,918.60x = 344,767,409,203,507.69
  5. Step 5: Solve for x
    x = 344,767,409,203,507.69/27,520,918.60
  6. Step 6: Final answer
    x = 12,527,467.35

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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.