Home / 22,421,073.97-33,631,611.40-5,381,746.91

Finding the Fourth Proportional to 22,421,073.97, 33,631,611.40 and 5,381,746.91

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Solution

The fourth proportional to 22,421,073.97, 33,631,611.40 and 5,381,746.91 is: 8,072,620.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,421,073.97 : 33,631,611.40 = 5,381,746.91 : x
  2. Step 2: Convert to fraction form
    22,421,073.97/33,631,611.40 = 5,381,746.91/x
  3. Step 3: Cross multiply
    22,421,073.97x = 33,631,611.40 × 5,381,746.91
  4. Step 4: Simplify right side
    22,421,073.97x = 180,996,820,730,270.78
  5. Step 5: Solve for x
    x = 180,996,820,730,270.78/22,421,073.97
  6. Step 6: Final answer
    x = 8,072,620.47

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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.