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Finding the Fourth Proportional to 71,677,760.01, 107,486,745.54 and 22,480,938.24

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Solution

The fourth proportional to 71,677,760.01, 107,486,745.54 and 22,480,938.24 is: 33,712,031.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    71,677,760.01 : 107,486,745.54 = 22,480,938.24 : x
  2. Step 2: Convert to fraction form
    71,677,760.01/107,486,745.54 = 22,480,938.24/x
  3. Step 3: Cross multiply
    71,677,760.01x = 107,486,745.54 × 22,480,938.24
  4. Step 4: Simplify right side
    71,677,760.01x = 2,416,402,888,103,335.50
  5. Step 5: Solve for x
    x = 2,416,402,888,103,335.50/71,677,760.01
  6. Step 6: Final answer
    x = 33,712,031.29

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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.