Home / 15,819,404.80-23,729,107.20-3,852,140.80

Finding the Fourth Proportional to 15,819,404.80, 23,729,107.20 and 3,852,140.80

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Solution

The fourth proportional to 15,819,404.80, 23,729,107.20 and 3,852,140.80 is: 5,778,211.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,819,404.80 : 23,729,107.20 = 3,852,140.80 : x
  2. Step 2: Convert to fraction form
    15,819,404.80/23,729,107.20 = 3,852,140.80/x
  3. Step 3: Cross multiply
    15,819,404.80x = 23,729,107.20 × 3,852,140.80
  4. Step 4: Simplify right side
    15,819,404.80x = 91,407,861,992,693.75
  5. Step 5: Solve for x
    x = 91,407,861,992,693.75/15,819,404.80
  6. Step 6: Final answer
    x = 5,778,211.20

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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.