Home / 35,513,255.80-53,325,870.90-20,396,711.80

Finding the Fourth Proportional to 35,513,255.80, 53,325,870.90 and 20,396,711.80

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Solution

The fourth proportional to 35,513,255.80, 53,325,870.90 and 20,396,711.80 is: 30,627,223.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,513,255.80 : 53,325,870.90 = 20,396,711.80 : x
  2. Step 2: Convert to fraction form
    35,513,255.80/53,325,870.90 = 20,396,711.80/x
  3. Step 3: Cross multiply
    35,513,255.80x = 53,325,870.90 × 20,396,711.80
  4. Step 4: Simplify right side
    35,513,255.80x = 1,087,672,420,231,306.62
  5. Step 5: Solve for x
    x = 1,087,672,420,231,306.62/35,513,255.80
  6. Step 6: Final answer
    x = 30,627,223.43

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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.