Home / 48,162,954.31-66,464,922-27,536,832.43

Finding the Fourth Proportional to 48,162,954.31, 66,464,922 and 27,536,832.43

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Solution

The fourth proportional to 48,162,954.31, 66,464,922 and 27,536,832.43 is: 38,000,854.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,162,954.31 : 66,464,922 = 27,536,832.43 : x
  2. Step 2: Convert to fraction form
    48,162,954.31/66,464,922 = 27,536,832.43/x
  3. Step 3: Cross multiply
    48,162,954.31x = 66,464,922 × 27,536,832.43
  4. Step 4: Simplify right side
    48,162,954.31x = 1,830,233,419,587,020.50
  5. Step 5: Solve for x
    x = 1,830,233,419,587,020.50/48,162,954.31
  6. Step 6: Final answer
    x = 38,000,854.51

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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.