Home / 20,370,954.41-30,556,439.88-5,018,542.73

Finding the Fourth Proportional to 20,370,954.41, 30,556,439.88 and 5,018,542.73

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Solution

The fourth proportional to 20,370,954.41, 30,556,439.88 and 5,018,542.73 is: 7,527,816.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,370,954.41 : 30,556,439.88 = 5,018,542.73 : x
  2. Step 2: Convert to fraction form
    20,370,954.41/30,556,439.88 = 5,018,542.73/x
  3. Step 3: Cross multiply
    20,370,954.41x = 30,556,439.88 × 5,018,542.73
  4. Step 4: Simplify right side
    20,370,954.41x = 153,348,799,214,456.09
  5. Step 5: Solve for x
    x = 153,348,799,214,456.09/20,370,954.41
  6. Step 6: Final answer
    x = 7,527,816.13

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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.