Home / 35,669,229.90-53,486,990.88-13,819,845.12

Finding the Fourth Proportional to 35,669,229.90, 53,486,990.88 and 13,819,845.12

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Solution

The fourth proportional to 35,669,229.90, 53,486,990.88 and 13,819,845.12 is: 20,723,237.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,669,229.90 : 53,486,990.88 = 13,819,845.12 : x
  2. Step 2: Convert to fraction form
    35,669,229.90/53,486,990.88 = 13,819,845.12/x
  3. Step 3: Cross multiply
    35,669,229.90x = 53,486,990.88 × 13,819,845.12
  4. Step 4: Simplify right side
    35,669,229.90x = 739,181,929,896,452.50
  5. Step 5: Solve for x
    x = 739,181,929,896,452.50/35,669,229.90
  6. Step 6: Final answer
    x = 20,723,237.70

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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.