Home / 17,202,779.28-23,739,398.46-9,361,958.22

Finding the Fourth Proportional to 17,202,779.28, 23,739,398.46 and 9,361,958.22

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Solution

The fourth proportional to 17,202,779.28, 23,739,398.46 and 9,361,958.22 is: 12,919,264.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,202,779.28 : 23,739,398.46 = 9,361,958.22 : x
  2. Step 2: Convert to fraction form
    17,202,779.28/23,739,398.46 = 9,361,958.22/x
  3. Step 3: Cross multiply
    17,202,779.28x = 23,739,398.46 × 9,361,958.22
  4. Step 4: Simplify right side
    17,202,779.28x = 222,247,256,550,452.38
  5. Step 5: Solve for x
    x = 222,247,256,550,452.38/17,202,779.28
  6. Step 6: Final answer
    x = 12,919,264.55

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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.