Home / 45,751,651.20-68,627,476.80-15,459,076.80

Finding the Fourth Proportional to 45,751,651.20, 68,627,476.80 and 15,459,076.80

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Solution

The fourth proportional to 45,751,651.20, 68,627,476.80 and 15,459,076.80 is: 23,188,615.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,751,651.20 : 68,627,476.80 = 15,459,076.80 : x
  2. Step 2: Convert to fraction form
    45,751,651.20/68,627,476.80 = 15,459,076.80/x
  3. Step 3: Cross multiply
    45,751,651.20x = 68,627,476.80 × 15,459,076.80
  4. Step 4: Simplify right side
    45,751,651.20x = 1,060,917,434,441,418.25
  5. Step 5: Solve for x
    x = 1,060,917,434,441,418.25/45,751,651.20
  6. Step 6: Final answer
    x = 23,188,615.20

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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.