Home / 29,958,118.80-44,910,934.20-20,342,317.20

Finding the Fourth Proportional to 29,958,118.80, 44,910,934.20 and 20,342,317.20

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Solution

The fourth proportional to 29,958,118.80, 44,910,934.20 and 20,342,317.20 is: 30,495,655.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,958,118.80 : 44,910,934.20 = 20,342,317.20 : x
  2. Step 2: Convert to fraction form
    29,958,118.80/44,910,934.20 = 20,342,317.20/x
  3. Step 3: Cross multiply
    29,958,118.80x = 44,910,934.20 × 20,342,317.20
  4. Step 4: Simplify right side
    29,958,118.80x = 913,592,469,244,728.25
  5. Step 5: Solve for x
    x = 913,592,469,244,728.25/29,958,118.80
  6. Step 6: Final answer
    x = 30,495,655.46

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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.