Home / 29,338,276.80-43,975,922.40-11,135,438.40

Finding the Fourth Proportional to 29,338,276.80, 43,975,922.40 and 11,135,438.40

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Solution

The fourth proportional to 29,338,276.80, 43,975,922.40 and 11,135,438.40 is: 16,691,204.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,338,276.80 : 43,975,922.40 = 11,135,438.40 : x
  2. Step 2: Convert to fraction form
    29,338,276.80/43,975,922.40 = 11,135,438.40/x
  3. Step 3: Cross multiply
    29,338,276.80x = 43,975,922.40 × 11,135,438.40
  4. Step 4: Simplify right side
    29,338,276.80x = 489,691,174,968,380.19
  5. Step 5: Solve for x
    x = 489,691,174,968,380.19/29,338,276.80
  6. Step 6: Final answer
    x = 16,691,204.41

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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.