Home / 32,718,363.82-45,149,288.22-18,033,221.97

Finding the Fourth Proportional to 32,718,363.82, 45,149,288.22 and 18,033,221.97

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Solution

The fourth proportional to 32,718,363.82, 45,149,288.22 and 18,033,221.97 is: 24,884,714.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,718,363.82 : 45,149,288.22 = 18,033,221.97 : x
  2. Step 2: Convert to fraction form
    32,718,363.82/45,149,288.22 = 18,033,221.97/x
  3. Step 3: Cross multiply
    32,718,363.82x = 45,149,288.22 × 18,033,221.97
  4. Step 4: Simplify right side
    32,718,363.82x = 814,187,136,258,766.12
  5. Step 5: Solve for x
    x = 814,187,136,258,766.12/32,718,363.82
  6. Step 6: Final answer
    x = 24,884,714.31

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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.