Home / 29,155,939.36-43,734,072.50-9,725,112

Finding the Fourth Proportional to 29,155,939.36, 43,734,072.50 and 9,725,112

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Solution

The fourth proportional to 29,155,939.36, 43,734,072.50 and 9,725,112 is: 14,587,722.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,155,939.36 : 43,734,072.50 = 9,725,112 : x
  2. Step 2: Convert to fraction form
    29,155,939.36/43,734,072.50 = 9,725,112/x
  3. Step 3: Cross multiply
    29,155,939.36x = 43,734,072.50 × 9,725,112
  4. Step 4: Simplify right side
    29,155,939.36x = 425,318,753,278,620
  5. Step 5: Solve for x
    x = 425,318,753,278,620/29,155,939.36
  6. Step 6: Final answer
    x = 14,587,722.52

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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.