Home / 15,520,076.38-23,279,340.68-5,803,975.06

Finding the Fourth Proportional to 15,520,076.38, 23,279,340.68 and 5,803,975.06

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Solution

The fourth proportional to 15,520,076.38, 23,279,340.68 and 5,803,975.06 is: 8,705,673.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,520,076.38 : 23,279,340.68 = 5,803,975.06 : x
  2. Step 2: Convert to fraction form
    15,520,076.38/23,279,340.68 = 5,803,975.06/x
  3. Step 3: Cross multiply
    15,520,076.38x = 23,279,340.68 × 5,803,975.06
  4. Step 4: Simplify right side
    15,520,076.38x = 135,112,712,719,963.42
  5. Step 5: Solve for x
    x = 135,112,712,719,963.42/15,520,076.38
  6. Step 6: Final answer
    x = 8,705,673.18

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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.