Home / 61,489,072.80-92,233,609.20-25,085,364.30

Finding the Fourth Proportional to 61,489,072.80, 92,233,609.20 and 25,085,364.30

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Solution

The fourth proportional to 61,489,072.80, 92,233,609.20 and 25,085,364.30 is: 37,628,046.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,489,072.80 : 92,233,609.20 = 25,085,364.30 : x
  2. Step 2: Convert to fraction form
    61,489,072.80/92,233,609.20 = 25,085,364.30/x
  3. Step 3: Cross multiply
    61,489,072.80x = 92,233,609.20 × 25,085,364.30
  4. Step 4: Simplify right side
    61,489,072.80x = 2,313,713,687,485,831.50
  5. Step 5: Solve for x
    x = 2,313,713,687,485,831.50/61,489,072.80
  6. Step 6: Final answer
    x = 37,628,046.45

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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.