Home / 54,383,722.10-81,670,061.55-28,874,554.10

Finding the Fourth Proportional to 54,383,722.10, 81,670,061.55 and 28,874,554.10

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Solution

The fourth proportional to 54,383,722.10, 81,670,061.55 and 28,874,554.10 is: 43,361,993.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,383,722.10 : 81,670,061.55 = 28,874,554.10 : x
  2. Step 2: Convert to fraction form
    54,383,722.10/81,670,061.55 = 28,874,554.10/x
  3. Step 3: Cross multiply
    54,383,722.10x = 81,670,061.55 × 28,874,554.10
  4. Step 4: Simplify right side
    54,383,722.10x = 2,358,186,610,575,805
  5. Step 5: Solve for x
    x = 2,358,186,610,575,805/54,383,722.10
  6. Step 6: Final answer
    x = 43,361,993.62

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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.