Home / 79,912,487.94-119,872,095.05-25,327,227.34

Finding the Fourth Proportional to 79,912,487.94, 119,872,095.05 and 25,327,227.34

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Solution

The fourth proportional to 79,912,487.94, 119,872,095.05 and 25,327,227.34 is: 37,991,906.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,912,487.94 : 119,872,095.05 = 25,327,227.34 : x
  2. Step 2: Convert to fraction form
    79,912,487.94/119,872,095.05 = 25,327,227.34/x
  3. Step 3: Cross multiply
    79,912,487.94x = 119,872,095.05 × 25,327,227.34
  4. Step 4: Simplify right side
    79,912,487.94x = 3,036,027,803,053,438.50
  5. Step 5: Solve for x
    x = 3,036,027,803,053,438.50/79,912,487.94
  6. Step 6: Final answer
    x = 37,991,906.91

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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.