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Finding the Fourth Proportional to 17,607,121.60, 24,666,766.40 and 17,607,121.60

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Solution

The fourth proportional to 17,607,121.60, 24,666,766.40 and 17,607,121.60 is: 24,666,766.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,607,121.60 : 24,666,766.40 = 17,607,121.60 : x
  2. Step 2: Convert to fraction form
    17,607,121.60/24,666,766.40 = 17,607,121.60/x
  3. Step 3: Cross multiply
    17,607,121.60x = 24,666,766.40 × 17,607,121.60
  4. Step 4: Simplify right side
    17,607,121.60x = 434,310,755,483,594.25
  5. Step 5: Solve for x
    x = 434,310,755,483,594.25/17,607,121.60
  6. Step 6: Final answer
    x = 24,666,766.40

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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.