Home / 32,725,658.08-45,162,945.84-18,239,073.76

Finding the Fourth Proportional to 32,725,658.08, 45,162,945.84 and 18,239,073.76

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Solution

The fourth proportional to 32,725,658.08, 45,162,945.84 and 18,239,073.76 is: 25,170,778.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,725,658.08 : 45,162,945.84 = 18,239,073.76 : x
  2. Step 2: Convert to fraction form
    32,725,658.08/45,162,945.84 = 18,239,073.76/x
  3. Step 3: Cross multiply
    32,725,658.08x = 45,162,945.84 × 18,239,073.76
  4. Step 4: Simplify right side
    32,725,658.08x = 823,730,300,394,645.25
  5. Step 5: Solve for x
    x = 823,730,300,394,645.25/32,725,658.08
  6. Step 6: Final answer
    x = 25,170,778.79

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.