Home / 34,998,940.86-52,496,915.61-11,971,934.43

Finding the Fourth Proportional to 34,998,940.86, 52,496,915.61 and 11,971,934.43

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Solution

The fourth proportional to 34,998,940.86, 52,496,915.61 and 11,971,934.43 is: 17,957,390.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,998,940.86 : 52,496,915.61 = 11,971,934.43 : x
  2. Step 2: Convert to fraction form
    34,998,940.86/52,496,915.61 = 11,971,934.43/x
  3. Step 3: Cross multiply
    34,998,940.86x = 52,496,915.61 × 11,971,934.43
  4. Step 4: Simplify right side
    34,998,940.86x = 628,489,631,460,163.38
  5. Step 5: Solve for x
    x = 628,489,631,460,163.38/34,998,940.86
  6. Step 6: Final answer
    x = 17,957,390.02

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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.