Home / 66,580,915.82-99,861,985.26-22,860,982.57

Finding the Fourth Proportional to 66,580,915.82, 99,861,985.26 and 22,860,982.57

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Solution

The fourth proportional to 66,580,915.82, 99,861,985.26 and 22,860,982.57 is: 34,288,250.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,580,915.82 : 99,861,985.26 = 22,860,982.57 : x
  2. Step 2: Convert to fraction form
    66,580,915.82/99,861,985.26 = 22,860,982.57/x
  3. Step 3: Cross multiply
    66,580,915.82x = 99,861,985.26 × 22,860,982.57
  4. Step 4: Simplify right side
    66,580,915.82x = 2,282,943,103,935,147
  5. Step 5: Solve for x
    x = 2,282,943,103,935,147/66,580,915.82
  6. Step 6: Final answer
    x = 34,288,250.26

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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.