Home / 22,992,420.44-34,491,298.80-7,641,080.12

Finding the Fourth Proportional to 22,992,420.44, 34,491,298.80 and 7,641,080.12

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Solution

The fourth proportional to 22,992,420.44, 34,491,298.80 and 7,641,080.12 is: 11,462,506.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,992,420.44 : 34,491,298.80 = 7,641,080.12 : x
  2. Step 2: Convert to fraction form
    22,992,420.44/34,491,298.80 = 7,641,080.12/x
  3. Step 3: Cross multiply
    22,992,420.44x = 34,491,298.80 × 7,641,080.12
  4. Step 4: Simplify right side
    22,992,420.44x = 263,550,777,573,659.84
  5. Step 5: Solve for x
    x = 263,550,777,573,659.84/22,992,420.44
  6. Step 6: Final answer
    x = 11,462,506.88

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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.