Home / 54,725,355.30-82,088,032.95-14,339,921.70

Finding the Fourth Proportional to 54,725,355.30, 82,088,032.95 and 14,339,921.70

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Solution

The fourth proportional to 54,725,355.30, 82,088,032.95 and 14,339,921.70 is: 21,509,882.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,725,355.30 : 82,088,032.95 = 14,339,921.70 : x
  2. Step 2: Convert to fraction form
    54,725,355.30/82,088,032.95 = 14,339,921.70/x
  3. Step 3: Cross multiply
    54,725,355.30x = 82,088,032.95 × 14,339,921.70
  4. Step 4: Simplify right side
    54,725,355.30x = 1,177,135,965,010,020
  5. Step 5: Solve for x
    x = 1,177,135,965,010,020/54,725,355.30
  6. Step 6: Final answer
    x = 21,509,882.55

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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.