Home / 50,188,984.20-75,115,514.70-35,072,440.20

Finding the Fourth Proportional to 50,188,984.20, 75,115,514.70 and 35,072,440.20

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Solution

The fourth proportional to 50,188,984.20, 75,115,514.70 and 35,072,440.20 is: 52,491,287.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,188,984.20 : 75,115,514.70 = 35,072,440.20 : x
  2. Step 2: Convert to fraction form
    50,188,984.20/75,115,514.70 = 35,072,440.20/x
  3. Step 3: Cross multiply
    50,188,984.20x = 75,115,514.70 × 35,072,440.20
  4. Step 4: Simplify right side
    50,188,984.20x = 2,634,484,397,407,971.50
  5. Step 5: Solve for x
    x = 2,634,484,397,407,971.50/50,188,984.20
  6. Step 6: Final answer
    x = 52,491,287.47

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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.