Home / 71,740,613.63-107,627,995.95-23,218,467.48

Finding the Fourth Proportional to 71,740,613.63, 107,627,995.95 and 23,218,467.48

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Solution

The fourth proportional to 71,740,613.63, 107,627,995.95 and 23,218,467.48 is: 34,833,227.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    71,740,613.63 : 107,627,995.95 = 23,218,467.48 : x
  2. Step 2: Convert to fraction form
    71,740,613.63/107,627,995.95 = 23,218,467.48/x
  3. Step 3: Cross multiply
    71,740,613.63x = 107,627,995.95 × 23,218,467.48
  4. Step 4: Simplify right side
    71,740,613.63x = 2,498,957,124,433,010.50
  5. Step 5: Solve for x
    x = 2,498,957,124,433,010.50/71,740,613.63
  6. Step 6: Final answer
    x = 34,833,227.63

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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.