Home / 14,474,621.60-21,711,932.40-14,250,672.80

Finding the Fourth Proportional to 14,474,621.60, 21,711,932.40 and 14,250,672.80

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Solution

The fourth proportional to 14,474,621.60, 21,711,932.40 and 14,250,672.80 is: 21,376,009.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,474,621.60 : 21,711,932.40 = 14,250,672.80 : x
  2. Step 2: Convert to fraction form
    14,474,621.60/21,711,932.40 = 14,250,672.80/x
  3. Step 3: Cross multiply
    14,474,621.60x = 21,711,932.40 × 14,250,672.80
  4. Step 4: Simplify right side
    14,474,621.60x = 309,409,644,488,118.69
  5. Step 5: Solve for x
    x = 309,409,644,488,118.69/14,474,621.60
  6. Step 6: Final answer
    x = 21,376,009.20

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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.