Home / 55,353,634.80-82,998,329.28-26,207,229.12

Finding the Fourth Proportional to 55,353,634.80, 82,998,329.28 and 26,207,229.12

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Solution

The fourth proportional to 55,353,634.80, 82,998,329.28 and 26,207,229.12 is: 39,295,635.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,353,634.80 : 82,998,329.28 = 26,207,229.12 : x
  2. Step 2: Convert to fraction form
    55,353,634.80/82,998,329.28 = 26,207,229.12/x
  3. Step 3: Cross multiply
    55,353,634.80x = 82,998,329.28 × 26,207,229.12
  4. Step 4: Simplify right side
    55,353,634.80x = 2,175,156,232,018,164.75
  5. Step 5: Solve for x
    x = 2,175,156,232,018,164.75/55,353,634.80
  6. Step 6: Final answer
    x = 39,295,635.05

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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.