Home / 21,832,569.20-32,751,769.80-7,452,023.60

Finding the Fourth Proportional to 21,832,569.20, 32,751,769.80 and 7,452,023.60

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Solution

The fourth proportional to 21,832,569.20, 32,751,769.80 and 7,452,023.60 is: 11,179,030.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,832,569.20 : 32,751,769.80 = 7,452,023.60 : x
  2. Step 2: Convert to fraction form
    21,832,569.20/32,751,769.80 = 7,452,023.60/x
  3. Step 3: Cross multiply
    21,832,569.20x = 32,751,769.80 × 7,452,023.60
  4. Step 4: Simplify right side
    21,832,569.20x = 244,066,961,491,367.28
  5. Step 5: Solve for x
    x = 244,066,961,491,367.28/21,832,569.20
  6. Step 6: Final answer
    x = 11,179,030.71

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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.