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Finding the Fourth Proportional to 16,751,225.10, 23,403,885.45 and 16,751,225.10

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Solution

The fourth proportional to 16,751,225.10, 23,403,885.45 and 16,751,225.10 is: 23,403,885.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,751,225.10 : 23,403,885.45 = 16,751,225.10 : x
  2. Step 2: Convert to fraction form
    16,751,225.10/23,403,885.45 = 16,751,225.10/x
  3. Step 3: Cross multiply
    16,751,225.10x = 23,403,885.45 × 16,751,225.10
  4. Step 4: Simplify right side
    16,751,225.10x = 392,043,753,387,564.75
  5. Step 5: Solve for x
    x = 392,043,753,387,564.75/16,751,225.10
  6. Step 6: Final answer
    x = 23,403,885.45

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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.