Home / 48,220,884.83-66,536,932.80-28,391,360.61

Finding the Fourth Proportional to 48,220,884.83, 66,536,932.80 and 28,391,360.61

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Solution

The fourth proportional to 48,220,884.83, 66,536,932.80 and 28,391,360.61 is: 39,175,433.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,220,884.83 : 66,536,932.80 = 28,391,360.61 : x
  2. Step 2: Convert to fraction form
    48,220,884.83/66,536,932.80 = 28,391,360.61/x
  3. Step 3: Cross multiply
    48,220,884.83x = 66,536,932.80 × 28,391,360.61
  4. Step 4: Simplify right side
    48,220,884.83x = 1,889,074,053,151,183
  5. Step 5: Solve for x
    x = 1,889,074,053,151,183/48,220,884.83
  6. Step 6: Final answer
    x = 39,175,433.21

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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.