Home / 17,817,340.60-26,726,010.90-12,442,569.40

Finding the Fourth Proportional to 17,817,340.60, 26,726,010.90 and 12,442,569.40

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Solution

The fourth proportional to 17,817,340.60, 26,726,010.90 and 12,442,569.40 is: 18,663,854.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,817,340.60 : 26,726,010.90 = 12,442,569.40 : x
  2. Step 2: Convert to fraction form
    17,817,340.60/26,726,010.90 = 12,442,569.40/x
  3. Step 3: Cross multiply
    17,817,340.60x = 26,726,010.90 × 12,442,569.40
  4. Step 4: Simplify right side
    17,817,340.60x = 332,540,245,408,406.44
  5. Step 5: Solve for x
    x = 332,540,245,408,406.44/17,817,340.60
  6. Step 6: Final answer
    x = 18,663,854.10

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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.