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Finding the Fourth Proportional to 17,069,581.60, 25,604,372.40 and 17,069,581.60

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Solution

The fourth proportional to 17,069,581.60, 25,604,372.40 and 17,069,581.60 is: 25,604,372.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,069,581.60 : 25,604,372.40 = 17,069,581.60 : x
  2. Step 2: Convert to fraction form
    17,069,581.60/25,604,372.40 = 17,069,581.60/x
  3. Step 3: Cross multiply
    17,069,581.60x = 25,604,372.40 × 17,069,581.60
  4. Step 4: Simplify right side
    17,069,581.60x = 437,055,923,998,587.88
  5. Step 5: Solve for x
    x = 437,055,923,998,587.88/17,069,581.60
  6. Step 6: Final answer
    x = 25,604,372.40

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Double scale
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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.