Home / 17,681,340.96-26,532,198-7,445,403.36

Finding the Fourth Proportional to 17,681,340.96, 26,532,198 and 7,445,403.36

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Solution

The fourth proportional to 17,681,340.96, 26,532,198 and 7,445,403.36 is: 11,172,394.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,681,340.96 : 26,532,198 = 7,445,403.36 : x
  2. Step 2: Convert to fraction form
    17,681,340.96/26,532,198 = 7,445,403.36/x
  3. Step 3: Cross multiply
    17,681,340.96x = 26,532,198 × 7,445,403.36
  4. Step 4: Simplify right side
    17,681,340.96x = 197,542,916,137,385.28
  5. Step 5: Solve for x
    x = 197,542,916,137,385.28/17,681,340.96
  6. Step 6: Final answer
    x = 11,172,394.48

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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.