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Finding the Fourth Proportional to 16,751,225.60, 23,403,886.15 and 16,751,225.60

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Solution

The fourth proportional to 16,751,225.60, 23,403,886.15 and 16,751,225.60 is: 23,403,886.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,751,225.60 : 23,403,886.15 = 16,751,225.60 : x
  2. Step 2: Convert to fraction form
    16,751,225.60/23,403,886.15 = 16,751,225.60/x
  3. Step 3: Cross multiply
    16,751,225.60x = 23,403,886.15 × 16,751,225.60
  4. Step 4: Simplify right side
    16,751,225.60x = 392,043,776,815,365.44
  5. Step 5: Solve for x
    x = 392,043,776,815,365.44/16,751,225.60
  6. Step 6: Final answer
    x = 23,403,886.15

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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.