Home / 55,207,223.80-82,814,772.30-16,868,676.40

Finding the Fourth Proportional to 55,207,223.80, 82,814,772.30 and 16,868,676.40

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Solution

The fourth proportional to 55,207,223.80, 82,814,772.30 and 16,868,676.40 is: 25,304,217.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,207,223.80 : 82,814,772.30 = 16,868,676.40 : x
  2. Step 2: Convert to fraction form
    55,207,223.80/82,814,772.30 = 16,868,676.40/x
  3. Step 3: Cross multiply
    55,207,223.80x = 82,814,772.30 × 16,868,676.40
  4. Step 4: Simplify right side
    55,207,223.80x = 1,396,975,595,068,383.50
  5. Step 5: Solve for x
    x = 1,396,975,595,068,383.50/55,207,223.80
  6. Step 6: Final answer
    x = 25,304,217.44

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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.