Home / 27,334,761.28-37,720,076.16-15,110,656

Finding the Fourth Proportional to 27,334,761.28, 37,720,076.16 and 15,110,656

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Solution

The fourth proportional to 27,334,761.28, 37,720,076.16 and 15,110,656 is: 20,851,658.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,334,761.28 : 37,720,076.16 = 15,110,656 : x
  2. Step 2: Convert to fraction form
    27,334,761.28/37,720,076.16 = 15,110,656/x
  3. Step 3: Cross multiply
    27,334,761.28x = 37,720,076.16 × 15,110,656
  4. Step 4: Simplify right side
    27,334,761.28x = 569,975,095,147,560.88
  5. Step 5: Solve for x
    x = 569,975,095,147,560.88/27,334,761.28
  6. Step 6: Final answer
    x = 20,851,658.05

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.