Home / 17,566,689.31-24,242,788.95-9,726,201.72

Finding the Fourth Proportional to 17,566,689.31, 24,242,788.95 and 9,726,201.72

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Solution

The fourth proportional to 17,566,689.31, 24,242,788.95 and 9,726,201.72 is: 13,422,577.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,566,689.31 : 24,242,788.95 = 9,726,201.72 : x
  2. Step 2: Convert to fraction form
    17,566,689.31/24,242,788.95 = 9,726,201.72/x
  3. Step 3: Cross multiply
    17,566,689.31x = 24,242,788.95 × 9,726,201.72
  4. Step 4: Simplify right side
    17,566,689.31x = 235,790,255,583,087
  5. Step 5: Solve for x
    x = 235,790,255,583,087/17,566,689.31
  6. Step 6: Final answer
    x = 13,422,577.89

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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.