Home / 27,915,680.85-41,873,536.47-8,747,938.05

Finding the Fourth Proportional to 27,915,680.85, 41,873,536.47 and 8,747,938.05

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Solution

The fourth proportional to 27,915,680.85, 41,873,536.47 and 8,747,938.05 is: 13,121,911.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,915,680.85 : 41,873,536.47 = 8,747,938.05 : x
  2. Step 2: Convert to fraction form
    27,915,680.85/41,873,536.47 = 8,747,938.05/x
  3. Step 3: Cross multiply
    27,915,680.85x = 41,873,536.47 × 8,747,938.05
  4. Step 4: Simplify right side
    27,915,680.85x = 366,307,102,973,975.69
  5. Step 5: Solve for x
    x = 366,307,102,973,975.69/27,915,680.85
  6. Step 6: Final answer
    x = 13,121,911.84

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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.