Home / 47,932,801.80-71,899,202.70-29,757,519.60

Finding the Fourth Proportional to 47,932,801.80, 71,899,202.70 and 29,757,519.60

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Solution

The fourth proportional to 47,932,801.80, 71,899,202.70 and 29,757,519.60 is: 44,636,279.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,932,801.80 : 71,899,202.70 = 29,757,519.60 : x
  2. Step 2: Convert to fraction form
    47,932,801.80/71,899,202.70 = 29,757,519.60/x
  3. Step 3: Cross multiply
    47,932,801.80x = 71,899,202.70 × 29,757,519.60
  4. Step 4: Simplify right side
    47,932,801.80x = 2,139,541,933,569,623
  5. Step 5: Solve for x
    x = 2,139,541,933,569,623/47,932,801.80
  6. Step 6: Final answer
    x = 44,636,279.40

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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.