Home / 45,504,010.90-68,256,016.35-28,497,898.90

Finding the Fourth Proportional to 45,504,010.90, 68,256,016.35 and 28,497,898.90

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Solution

The fourth proportional to 45,504,010.90, 68,256,016.35 and 28,497,898.90 is: 42,746,848.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,504,010.90 : 68,256,016.35 = 28,497,898.90 : x
  2. Step 2: Convert to fraction form
    45,504,010.90/68,256,016.35 = 28,497,898.90/x
  3. Step 3: Cross multiply
    45,504,010.90x = 68,256,016.35 × 28,497,898.90
  4. Step 4: Simplify right side
    45,504,010.90x = 1,945,153,053,259,046.75
  5. Step 5: Solve for x
    x = 1,945,153,053,259,046.75/45,504,010.90
  6. Step 6: Final answer
    x = 42,746,848.35

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Similar ratio
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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.