Home / 51,706,009.62-71,354,275.87-28,501,524.09

Finding the Fourth Proportional to 51,706,009.62, 71,354,275.87 and 28,501,524.09

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Solution

The fourth proportional to 51,706,009.62, 71,354,275.87 and 28,501,524.09 is: 39,332,093.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,706,009.62 : 71,354,275.87 = 28,501,524.09 : x
  2. Step 2: Convert to fraction form
    51,706,009.62/71,354,275.87 = 28,501,524.09/x
  3. Step 3: Cross multiply
    51,706,009.62x = 71,354,275.87 × 28,501,524.09
  4. Step 4: Simplify right side
    51,706,009.62x = 2,033,705,612,633,310.75
  5. Step 5: Solve for x
    x = 2,033,705,612,633,310.75/51,706,009.62
  6. Step 6: Final answer
    x = 39,332,093.65

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.