Home / 15,992,592.67-22,067,881.28-9,022,863.90

Finding the Fourth Proportional to 15,992,592.67, 22,067,881.28 and 9,022,863.90

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Solution

The fourth proportional to 15,992,592.67, 22,067,881.28 and 9,022,863.90 is: 12,450,482.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,992,592.67 : 22,067,881.28 = 9,022,863.90 : x
  2. Step 2: Convert to fraction form
    15,992,592.67/22,067,881.28 = 9,022,863.90/x
  3. Step 3: Cross multiply
    15,992,592.67x = 22,067,881.28 × 9,022,863.90
  4. Step 4: Simplify right side
    15,992,592.67x = 199,115,489,344,698.50
  5. Step 5: Solve for x
    x = 199,115,489,344,698.50/15,992,592.67
  6. Step 6: Final answer
    x = 12,450,482.13

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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.