Home / 54,452,970.64-81,630,018.60-27,167,608.72

Finding the Fourth Proportional to 54,452,970.64, 81,630,018.60 and 27,167,608.72

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Solution

The fourth proportional to 54,452,970.64, 81,630,018.60 and 27,167,608.72 is: 40,726,747.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,452,970.64 : 81,630,018.60 = 27,167,608.72 : x
  2. Step 2: Convert to fraction form
    54,452,970.64/81,630,018.60 = 27,167,608.72/x
  3. Step 3: Cross multiply
    54,452,970.64x = 81,630,018.60 × 27,167,608.72
  4. Step 4: Simplify right side
    54,452,970.64x = 2,217,692,405,131,122
  5. Step 5: Solve for x
    x = 2,217,692,405,131,122/54,452,970.64
  6. Step 6: Final answer
    x = 40,726,747.85

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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.