Home / 55,298,276.40-82,947,414.60-16,965,706.80

Finding the Fourth Proportional to 55,298,276.40, 82,947,414.60 and 16,965,706.80

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Solution

The fourth proportional to 55,298,276.40, 82,947,414.60 and 16,965,706.80 is: 25,448,560.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,298,276.40 : 82,947,414.60 = 16,965,706.80 : x
  2. Step 2: Convert to fraction form
    55,298,276.40/82,947,414.60 = 16,965,706.80/x
  3. Step 3: Cross multiply
    55,298,276.40x = 82,947,414.60 × 16,965,706.80
  4. Step 4: Simplify right side
    55,298,276.40x = 1,407,261,515,921,639.25
  5. Step 5: Solve for x
    x = 1,407,261,515,921,639.25/55,298,276.40
  6. Step 6: Final answer
    x = 25,448,560.20

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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.