Home / 52,099,604.46-71,899,854.39-28,893,348.54

Finding the Fourth Proportional to 52,099,604.46, 71,899,854.39 and 28,893,348.54

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Solution

The fourth proportional to 52,099,604.46, 71,899,854.39 and 28,893,348.54 is: 39,874,152.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,099,604.46 : 71,899,854.39 = 28,893,348.54 : x
  2. Step 2: Convert to fraction form
    52,099,604.46/71,899,854.39 = 28,893,348.54/x
  3. Step 3: Cross multiply
    52,099,604.46x = 71,899,854.39 × 28,893,348.54
  4. Step 4: Simplify right side
    52,099,604.46x = 2,077,427,552,865,519
  5. Step 5: Solve for x
    x = 2,077,427,552,865,519/52,099,604.46
  6. Step 6: Final answer
    x = 39,874,152.11

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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.