Home / 37,085,101.80-55,651,272.30-21,732,361.80

Finding the Fourth Proportional to 37,085,101.80, 55,651,272.30 and 21,732,361.80

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Solution

The fourth proportional to 37,085,101.80, 55,651,272.30 and 21,732,361.80 is: 32,612,384.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,085,101.80 : 55,651,272.30 = 21,732,361.80 : x
  2. Step 2: Convert to fraction form
    37,085,101.80/55,651,272.30 = 21,732,361.80/x
  3. Step 3: Cross multiply
    37,085,101.80x = 55,651,272.30 × 21,732,361.80
  4. Step 4: Simplify right side
    37,085,101.80x = 1,209,433,584,253,918
  5. Step 5: Solve for x
    x = 1,209,433,584,253,918/37,085,101.80
  6. Step 6: Final answer
    x = 32,612,384.10

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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.