Home / 25,388,958.75-38,083,355.10-9,214,888.47

Finding the Fourth Proportional to 25,388,958.75, 38,083,355.10 and 9,214,888.47

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Solution

The fourth proportional to 25,388,958.75, 38,083,355.10 and 9,214,888.47 is: 13,822,302.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,388,958.75 : 38,083,355.10 = 9,214,888.47 : x
  2. Step 2: Convert to fraction form
    25,388,958.75/38,083,355.10 = 9,214,888.47/x
  3. Step 3: Cross multiply
    25,388,958.75x = 38,083,355.10 × 9,214,888.47
  4. Step 4: Simplify right side
    25,388,958.75x = 350,933,869,809,905.75
  5. Step 5: Solve for x
    x = 350,933,869,809,905.75/25,388,958.75
  6. Step 6: Final answer
    x = 13,822,302.57

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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.