Home / 55,298,200.40-82,947,300.60-16,965,630.80

Finding the Fourth Proportional to 55,298,200.40, 82,947,300.60 and 16,965,630.80

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Solution

The fourth proportional to 55,298,200.40, 82,947,300.60 and 16,965,630.80 is: 25,448,446.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,298,200.40 : 82,947,300.60 = 16,965,630.80 : x
  2. Step 2: Convert to fraction form
    55,298,200.40/82,947,300.60 = 16,965,630.80/x
  3. Step 3: Cross multiply
    55,298,200.40x = 82,947,300.60 × 16,965,630.80
  4. Step 4: Simplify right side
    55,298,200.40x = 1,407,253,277,836,218.50
  5. Step 5: Solve for x
    x = 1,407,253,277,836,218.50/55,298,200.40
  6. Step 6: Final answer
    x = 25,448,446.20

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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.