Home / 14,244,375.20-21,366,562.80-8,561,674.40

Finding the Fourth Proportional to 14,244,375.20, 21,366,562.80 and 8,561,674.40

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Solution

The fourth proportional to 14,244,375.20, 21,366,562.80 and 8,561,674.40 is: 12,842,511.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,244,375.20 : 21,366,562.80 = 8,561,674.40 : x
  2. Step 2: Convert to fraction form
    14,244,375.20/21,366,562.80 = 8,561,674.40/x
  3. Step 3: Cross multiply
    14,244,375.20x = 21,366,562.80 × 8,561,674.40
  4. Step 4: Simplify right side
    14,244,375.20x = 182,933,553,740,752.34
  5. Step 5: Solve for x
    x = 182,933,553,740,752.34/14,244,375.20
  6. Step 6: Final answer
    x = 12,842,511.60

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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.