Home / 22,172,894.40-33,270,400.80-12,595,627.20

Finding the Fourth Proportional to 22,172,894.40, 33,270,400.80 and 12,595,627.20

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Solution

The fourth proportional to 22,172,894.40, 33,270,400.80 and 12,595,627.20 is: 18,899,723.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,172,894.40 : 33,270,400.80 = 12,595,627.20 : x
  2. Step 2: Convert to fraction form
    22,172,894.40/33,270,400.80 = 12,595,627.20/x
  3. Step 3: Cross multiply
    22,172,894.40x = 33,270,400.80 × 12,595,627.20
  4. Step 4: Simplify right side
    22,172,894.40x = 419,061,565,271,381.75
  5. Step 5: Solve for x
    x = 419,061,565,271,381.75/22,172,894.40
  6. Step 6: Final answer
    x = 18,899,723.14

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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.