Home / 25,916,361.92-38,874,688.21-8,644,515.39

Finding the Fourth Proportional to 25,916,361.92, 38,874,688.21 and 8,644,515.39

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Solution

The fourth proportional to 25,916,361.92, 38,874,688.21 and 8,644,515.39 is: 12,966,821.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,916,361.92 : 38,874,688.21 = 8,644,515.39 : x
  2. Step 2: Convert to fraction form
    25,916,361.92/38,874,688.21 = 8,644,515.39/x
  3. Step 3: Cross multiply
    25,916,361.92x = 38,874,688.21 × 8,644,515.39
  4. Step 4: Simplify right side
    25,916,361.92x = 336,052,840,629,874.19
  5. Step 5: Solve for x
    x = 336,052,840,629,874.19/25,916,361.92
  6. Step 6: Final answer
    x = 12,966,821.56

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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.