Home / 51,682,469.10-71,324,984.43-28,477,590

Finding the Fourth Proportional to 51,682,469.10, 71,324,984.43 and 28,477,590

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Solution

The fourth proportional to 51,682,469.10, 71,324,984.43 and 28,477,590 is: 39,300,824.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,682,469.10 : 71,324,984.43 = 28,477,590 : x
  2. Step 2: Convert to fraction form
    51,682,469.10/71,324,984.43 = 28,477,590/x
  3. Step 3: Cross multiply
    51,682,469.10x = 71,324,984.43 × 28,477,590
  4. Step 4: Simplify right side
    51,682,469.10x = 2,031,163,663,353,924
  5. Step 5: Solve for x
    x = 2,031,163,663,353,924/51,682,469.10
  6. Step 6: Final answer
    x = 39,300,824.80

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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.