Home / 22,611,981.28-33,897,444.72-8,224,877.92

Finding the Fourth Proportional to 22,611,981.28, 33,897,444.72 and 8,224,877.92

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Solution

The fourth proportional to 22,611,981.28, 33,897,444.72 and 8,224,877.92 is: 12,329,850.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,611,981.28 : 33,897,444.72 = 8,224,877.92 : x
  2. Step 2: Convert to fraction form
    22,611,981.28/33,897,444.72 = 8,224,877.92/x
  3. Step 3: Cross multiply
    22,611,981.28x = 33,897,444.72 × 8,224,877.92
  4. Step 4: Simplify right side
    22,611,981.28x = 278,802,344,621,948.56
  5. Step 5: Solve for x
    x = 278,802,344,621,948.56/22,611,981.28
  6. Step 6: Final answer
    x = 12,329,850.32

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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.