Home / 17,155,989.60-25,743,315.60-7,059,631.20

Finding the Fourth Proportional to 17,155,989.60, 25,743,315.60 and 7,059,631.20

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Solution

The fourth proportional to 17,155,989.60, 25,743,315.60 and 7,059,631.20 is: 10,593,286.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,155,989.60 : 25,743,315.60 = 7,059,631.20 : x
  2. Step 2: Convert to fraction form
    17,155,989.60/25,743,315.60 = 7,059,631.20/x
  3. Step 3: Cross multiply
    17,155,989.60x = 25,743,315.60 × 7,059,631.20
  4. Step 4: Simplify right side
    17,155,989.60x = 181,738,314,001,206.75
  5. Step 5: Solve for x
    x = 181,738,314,001,206.75/17,155,989.60
  6. Step 6: Final answer
    x = 10,593,286.56

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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.