Home / 54,358,600.64-75,013,919.64-29,577,951.44

Finding the Fourth Proportional to 54,358,600.64, 75,013,919.64 and 29,577,951.44

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Solution

The fourth proportional to 54,358,600.64, 75,013,919.64 and 29,577,951.44 is: 40,817,056.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,358,600.64 : 75,013,919.64 = 29,577,951.44 : x
  2. Step 2: Convert to fraction form
    54,358,600.64/75,013,919.64 = 29,577,951.44/x
  3. Step 3: Cross multiply
    54,358,600.64x = 75,013,919.64 × 29,577,951.44
  4. Step 4: Simplify right side
    54,358,600.64x = 2,218,758,072,435,982.50
  5. Step 5: Solve for x
    x = 2,218,758,072,435,982.50/54,358,600.64
  6. Step 6: Final answer
    x = 40,817,056.48

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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.