Home / 54,888,608.72-82,358,055.68-23,773,782.61

Finding the Fourth Proportional to 54,888,608.72, 82,358,055.68 and 23,773,782.61

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Solution

The fourth proportional to 54,888,608.72, 82,358,055.68 and 23,773,782.61 is: 35,671,563.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,888,608.72 : 82,358,055.68 = 23,773,782.61 : x
  2. Step 2: Convert to fraction form
    54,888,608.72/82,358,055.68 = 23,773,782.61/x
  3. Step 3: Cross multiply
    54,888,608.72x = 82,358,055.68 × 23,773,782.61
  4. Step 4: Simplify right side
    54,888,608.72x = 1,957,962,511,918,595.75
  5. Step 5: Solve for x
    x = 1,957,962,511,918,595.75/54,888,608.72
  6. Step 6: Final answer
    x = 35,671,563.87

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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.