Home / 17,483,670.40-26,225,505.60-17,147,747.20

Finding the Fourth Proportional to 17,483,670.40, 26,225,505.60 and 17,147,747.20

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Solution

The fourth proportional to 17,483,670.40, 26,225,505.60 and 17,147,747.20 is: 25,721,620.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,483,670.40 : 26,225,505.60 = 17,147,747.20 : x
  2. Step 2: Convert to fraction form
    17,483,670.40/26,225,505.60 = 17,147,747.20/x
  3. Step 3: Cross multiply
    17,483,670.40x = 26,225,505.60 × 17,147,747.20
  4. Step 4: Simplify right side
    17,483,670.40x = 449,708,340,220,984.31
  5. Step 5: Solve for x
    x = 449,708,340,220,984.31/17,483,670.40
  6. Step 6: Final answer
    x = 25,721,620.80

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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.