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Finding the Fourth Proportional to 16,441,402.60, 23,055,755 and 16,441,402.60

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Solution

The fourth proportional to 16,441,402.60, 23,055,755 and 16,441,402.60 is: 23,055,755

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,441,402.60 : 23,055,755 = 16,441,402.60 : x
  2. Step 2: Convert to fraction form
    16,441,402.60/23,055,755 = 16,441,402.60/x
  3. Step 3: Cross multiply
    16,441,402.60x = 23,055,755 × 16,441,402.60
  4. Step 4: Simplify right side
    16,441,402.60x = 379,068,950,201,963
  5. Step 5: Solve for x
    x = 379,068,950,201,963/16,441,402.60
  6. Step 6: Final answer
    x = 23,055,755

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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.