Home / 15,451,319.40-23,172,831.90-6,474,013.80

Finding the Fourth Proportional to 15,451,319.40, 23,172,831.90 and 6,474,013.80

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Solution

The fourth proportional to 15,451,319.40, 23,172,831.90 and 6,474,013.80 is: 9,709,283.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,451,319.40 : 23,172,831.90 = 6,474,013.80 : x
  2. Step 2: Convert to fraction form
    15,451,319.40/23,172,831.90 = 6,474,013.80/x
  3. Step 3: Cross multiply
    15,451,319.40x = 23,172,831.90 × 6,474,013.80
  4. Step 4: Simplify right side
    15,451,319.40x = 150,021,233,505,680.22
  5. Step 5: Solve for x
    x = 150,021,233,505,680.22/15,451,319.40
  6. Step 6: Final answer
    x = 9,709,283.05

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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.