Home / 53,217,300.80-79,825,951.20-41,738,175.20

Finding the Fourth Proportional to 53,217,300.80, 79,825,951.20 and 41,738,175.20

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Solution

The fourth proportional to 53,217,300.80, 79,825,951.20 and 41,738,175.20 is: 62,607,262.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,217,300.80 : 79,825,951.20 = 41,738,175.20 : x
  2. Step 2: Convert to fraction form
    53,217,300.80/79,825,951.20 = 41,738,175.20/x
  3. Step 3: Cross multiply
    53,217,300.80x = 79,825,951.20 × 41,738,175.20
  4. Step 4: Simplify right side
    53,217,300.80x = 3,331,789,536,692,250.50
  5. Step 5: Solve for x
    x = 3,331,789,536,692,250.50/53,217,300.80
  6. Step 6: Final answer
    x = 62,607,262.80

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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.