Home / 54,612,793.35-81,918,628.95-31,569,065.27

Finding the Fourth Proportional to 54,612,793.35, 81,918,628.95 and 31,569,065.27

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Solution

The fourth proportional to 54,612,793.35, 81,918,628.95 and 31,569,065.27 is: 47,353,273.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,612,793.35 : 81,918,628.95 = 31,569,065.27 : x
  2. Step 2: Convert to fraction form
    54,612,793.35/81,918,628.95 = 31,569,065.27/x
  3. Step 3: Cross multiply
    54,612,793.35x = 81,918,628.95 × 31,569,065.27
  4. Step 4: Simplify right side
    54,612,793.35x = 2,586,094,543,741,868.50
  5. Step 5: Solve for x
    x = 2,586,094,543,741,868.50/54,612,793.35
  6. Step 6: Final answer
    x = 47,353,273.57

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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.