Home / 68,127,787.68-102,153,872.64-22,664,764.32

Finding the Fourth Proportional to 68,127,787.68, 102,153,872.64 and 22,664,764.32

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Solution

The fourth proportional to 68,127,787.68, 102,153,872.64 and 22,664,764.32 is: 33,984,568.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,127,787.68 : 102,153,872.64 = 22,664,764.32 : x
  2. Step 2: Convert to fraction form
    68,127,787.68/102,153,872.64 = 22,664,764.32/x
  3. Step 3: Cross multiply
    68,127,787.68x = 102,153,872.64 × 22,664,764.32
  4. Step 4: Simplify right side
    68,127,787.68x = 2,315,293,447,760,896
  5. Step 5: Solve for x
    x = 2,315,293,447,760,896/68,127,787.68
  6. Step 6: Final answer
    x = 33,984,568.22

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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.