Home / 51,882,741.32-71,590,865.82-29,556,314.60

Finding the Fourth Proportional to 51,882,741.32, 71,590,865.82 and 29,556,314.60

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Solution

The fourth proportional to 51,882,741.32, 71,590,865.82 and 29,556,314.60 is: 40,783,545.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,882,741.32 : 71,590,865.82 = 29,556,314.60 : x
  2. Step 2: Convert to fraction form
    51,882,741.32/71,590,865.82 = 29,556,314.60/x
  3. Step 3: Cross multiply
    51,882,741.32x = 71,590,865.82 × 29,556,314.60
  4. Step 4: Simplify right side
    51,882,741.32x = 2,115,962,152,662,306.75
  5. Step 5: Solve for x
    x = 2,115,962,152,662,306.75/51,882,741.32
  6. Step 6: Final answer
    x = 40,783,545.72

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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.