Home / 15,449,859.60-23,177,554.20-6,475,318.80

Finding the Fourth Proportional to 15,449,859.60, 23,177,554.20 and 6,475,318.80

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Solution

The fourth proportional to 15,449,859.60, 23,177,554.20 and 6,475,318.80 is: 9,714,136.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,449,859.60 : 23,177,554.20 = 6,475,318.80 : x
  2. Step 2: Convert to fraction form
    15,449,859.60/23,177,554.20 = 6,475,318.80/x
  3. Step 3: Cross multiply
    15,449,859.60x = 23,177,554.20 × 6,475,318.80
  4. Step 4: Simplify right side
    15,449,859.60x = 150,082,052,449,278.94
  5. Step 5: Solve for x
    x = 150,082,052,449,278.94/15,449,859.60
  6. Step 6: Final answer
    x = 9,714,136.98

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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.