Home / 25,295,976.68-37,938,286.10-11,636,003.84

Finding the Fourth Proportional to 25,295,976.68, 37,938,286.10 and 11,636,003.84

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Solution

The fourth proportional to 25,295,976.68, 37,938,286.10 and 11,636,003.84 is: 17,451,393.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,295,976.68 : 37,938,286.10 = 11,636,003.84 : x
  2. Step 2: Convert to fraction form
    25,295,976.68/37,938,286.10 = 11,636,003.84/x
  3. Step 3: Cross multiply
    25,295,976.68x = 37,938,286.10 × 11,636,003.84
  4. Step 4: Simplify right side
    25,295,976.68x = 441,450,042,582,017.25
  5. Step 5: Solve for x
    x = 441,450,042,582,017.25/25,295,976.68
  6. Step 6: Final answer
    x = 17,451,393.49

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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.