Home / 15,511,721.40-23,267,582.10-8,793,257.40

Finding the Fourth Proportional to 15,511,721.40, 23,267,582.10 and 8,793,257.40

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Solution

The fourth proportional to 15,511,721.40, 23,267,582.10 and 8,793,257.40 is: 13,189,886.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,511,721.40 : 23,267,582.10 = 8,793,257.40 : x
  2. Step 2: Convert to fraction form
    15,511,721.40/23,267,582.10 = 8,793,257.40/x
  3. Step 3: Cross multiply
    15,511,721.40x = 23,267,582.10 × 8,793,257.40
  4. Step 4: Simplify right side
    15,511,721.40x = 204,597,838,480,932.56
  5. Step 5: Solve for x
    x = 204,597,838,480,932.56/15,511,721.40
  6. Step 6: Final answer
    x = 13,189,886.10

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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.