Home / 32,725,642.08-45,162,923.76-18,239,057.76

Finding the Fourth Proportional to 32,725,642.08, 45,162,923.76 and 18,239,057.76

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Solution

The fourth proportional to 32,725,642.08, 45,162,923.76 and 18,239,057.76 is: 25,170,756.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,725,642.08 : 45,162,923.76 = 18,239,057.76 : x
  2. Step 2: Convert to fraction form
    32,725,642.08/45,162,923.76 = 18,239,057.76/x
  3. Step 3: Cross multiply
    32,725,642.08x = 45,162,923.76 × 18,239,057.76
  4. Step 4: Simplify right side
    32,725,642.08x = 823,729,175,069,116.38
  5. Step 5: Solve for x
    x = 823,729,175,069,116.38/32,725,642.08
  6. Step 6: Final answer
    x = 25,170,756.71

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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.