Home / 17,761,427.04-24,510,841.20-9,612,662.88

Finding the Fourth Proportional to 17,761,427.04, 24,510,841.20 and 9,612,662.88

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Solution

The fourth proportional to 17,761,427.04, 24,510,841.20 and 9,612,662.88 is: 13,265,513.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,761,427.04 : 24,510,841.20 = 9,612,662.88 : x
  2. Step 2: Convert to fraction form
    17,761,427.04/24,510,841.20 = 9,612,662.88/x
  3. Step 3: Cross multiply
    17,761,427.04x = 24,510,841.20 × 9,612,662.88
  4. Step 4: Simplify right side
    17,761,427.04x = 235,614,453,360,814.66
  5. Step 5: Solve for x
    x = 235,614,453,360,814.66/17,761,427.04
  6. Step 6: Final answer
    x = 13,265,513.68

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.