Home / 83,345,714.70-125,023,295.98-25,846,160.46

Finding the Fourth Proportional to 83,345,714.70, 125,023,295.98 and 25,846,160.46

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Solution

The fourth proportional to 83,345,714.70, 125,023,295.98 and 25,846,160.46 is: 38,770,705.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,345,714.70 : 125,023,295.98 = 25,846,160.46 : x
  2. Step 2: Convert to fraction form
    83,345,714.70/125,023,295.98 = 25,846,160.46/x
  3. Step 3: Cross multiply
    83,345,714.70x = 125,023,295.98 × 25,846,160.46
  4. Step 4: Simplify right side
    83,345,714.70x = 3,231,372,169,137,153
  5. Step 5: Solve for x
    x = 3,231,372,169,137,153/83,345,714.70
  6. Step 6: Final answer
    x = 38,770,705.62

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.