Home / 14,952,720.20-22,429,080.30-7,394,448.20

Finding the Fourth Proportional to 14,952,720.20, 22,429,080.30 and 7,394,448.20

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Solution

The fourth proportional to 14,952,720.20, 22,429,080.30 and 7,394,448.20 is: 11,091,672.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,952,720.20 : 22,429,080.30 = 7,394,448.20 : x
  2. Step 2: Convert to fraction form
    14,952,720.20/22,429,080.30 = 7,394,448.20/x
  3. Step 3: Cross multiply
    14,952,720.20x = 22,429,080.30 × 7,394,448.20
  4. Step 4: Simplify right side
    14,952,720.20x = 165,850,672,451,990.47
  5. Step 5: Solve for x
    x = 165,850,672,451,990.47/14,952,720.20
  6. Step 6: Final answer
    x = 11,091,672.30

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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.