Home / 18,396,042.40-27,594,063.60-6,261,472.90

Finding the Fourth Proportional to 18,396,042.40, 27,594,063.60 and 6,261,472.90

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Solution

The fourth proportional to 18,396,042.40, 27,594,063.60 and 6,261,472.90 is: 9,392,209.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,396,042.40 : 27,594,063.60 = 6,261,472.90 : x
  2. Step 2: Convert to fraction form
    18,396,042.40/27,594,063.60 = 6,261,472.90/x
  3. Step 3: Cross multiply
    18,396,042.40x = 27,594,063.60 × 6,261,472.90
  4. Step 4: Simplify right side
    18,396,042.40x = 172,779,481,432,276.47
  5. Step 5: Solve for x
    x = 172,779,481,432,276.47/18,396,042.40
  6. Step 6: Final answer
    x = 9,392,209.35

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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.