Home / 15,231,121.40-22,884,006.90-11,451,985.40

Finding the Fourth Proportional to 15,231,121.40, 22,884,006.90 and 11,451,985.40

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Solution

The fourth proportional to 15,231,121.40, 22,884,006.90 and 11,451,985.40 is: 17,206,041.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,231,121.40 : 22,884,006.90 = 11,451,985.40 : x
  2. Step 2: Convert to fraction form
    15,231,121.40/22,884,006.90 = 11,451,985.40/x
  3. Step 3: Cross multiply
    15,231,121.40x = 22,884,006.90 × 11,451,985.40
  4. Step 4: Simplify right side
    15,231,121.40x = 262,067,312,912,299.25
  5. Step 5: Solve for x
    x = 262,067,312,912,299.25/15,231,121.40
  6. Step 6: Final answer
    x = 17,206,041.89

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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.