Home / 33,231,990.90-49,847,986.35-15,316,086.90

Finding the Fourth Proportional to 33,231,990.90, 49,847,986.35 and 15,316,086.90

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Solution

The fourth proportional to 33,231,990.90, 49,847,986.35 and 15,316,086.90 is: 22,974,130.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,231,990.90 : 49,847,986.35 = 15,316,086.90 : x
  2. Step 2: Convert to fraction form
    33,231,990.90/49,847,986.35 = 15,316,086.90/x
  3. Step 3: Cross multiply
    33,231,990.90x = 49,847,986.35 × 15,316,086.90
  4. Step 4: Simplify right side
    33,231,990.90x = 763,476,090,726,613.88
  5. Step 5: Solve for x
    x = 763,476,090,726,613.88/33,231,990.90
  6. Step 6: Final answer
    x = 22,974,130.35

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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.