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Finding the Fourth Proportional to 68,337,902.25, 102,511,398.81 and 24,016,827.19

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Solution

The fourth proportional to 68,337,902.25, 102,511,398.81 and 24,016,827.19 is: 36,026,838.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,337,902.25 : 102,511,398.81 = 24,016,827.19 : x
  2. Step 2: Convert to fraction form
    68,337,902.25/102,511,398.81 = 24,016,827.19/x
  3. Step 3: Cross multiply
    68,337,902.25x = 102,511,398.81 × 24,016,827.19
  4. Step 4: Simplify right side
    68,337,902.25x = 2,461,998,550,104,858
  5. Step 5: Solve for x
    x = 2,461,998,550,104,858/68,337,902.25
  6. Step 6: Final answer
    x = 36,026,838.24

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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.