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Finding the Fourth Proportional to 17,608,538.60, 24,668,750.20 and 17,608,538.60

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Solution

The fourth proportional to 17,608,538.60, 24,668,750.20 and 17,608,538.60 is: 24,668,750.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,608,538.60 : 24,668,750.20 = 17,608,538.60 : x
  2. Step 2: Convert to fraction form
    17,608,538.60/24,668,750.20 = 17,608,538.60/x
  3. Step 3: Cross multiply
    17,608,538.60x = 24,668,750.20 × 17,608,538.60
  4. Step 4: Simplify right side
    17,608,538.60x = 434,380,640,110,457.75
  5. Step 5: Solve for x
    x = 434,380,640,110,457.75/17,608,538.60
  6. Step 6: Final answer
    x = 24,668,750.20

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Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.