Home / 15,686,512.52-23,533,551.54-5,449,882.43

Finding the Fourth Proportional to 15,686,512.52, 23,533,551.54 and 5,449,882.43

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Solution

The fourth proportional to 15,686,512.52, 23,533,551.54 and 5,449,882.43 is: 8,176,137.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,686,512.52 : 23,533,551.54 = 5,449,882.43 : x
  2. Step 2: Convert to fraction form
    15,686,512.52/23,533,551.54 = 5,449,882.43/x
  3. Step 3: Cross multiply
    15,686,512.52x = 23,533,551.54 × 5,449,882.43
  4. Step 4: Simplify right side
    15,686,512.52x = 128,255,089,112,179.31
  5. Step 5: Solve for x
    x = 128,255,089,112,179.31/15,686,512.52
  6. Step 6: Final answer
    x = 8,176,137.88

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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.