Home / 25,843,019.96-38,770,560.12-8,569,957.28

Finding the Fourth Proportional to 25,843,019.96, 38,770,560.12 and 8,569,957.28

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Solution

The fourth proportional to 25,843,019.96, 38,770,560.12 and 8,569,957.28 is: 12,856,935.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,843,019.96 : 38,770,560.12 = 8,569,957.28 : x
  2. Step 2: Convert to fraction form
    25,843,019.96/38,770,560.12 = 8,569,957.28/x
  3. Step 3: Cross multiply
    25,843,019.96x = 38,770,560.12 × 8,569,957.28
  4. Step 4: Simplify right side
    25,843,019.96x = 332,262,043,950,071.62
  5. Step 5: Solve for x
    x = 332,262,043,950,071.62/25,843,019.96
  6. Step 6: Final answer
    x = 12,856,935.62

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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.