Home / 25,140,388.81-37,690,241.99-7,859,698.96

Finding the Fourth Proportional to 25,140,388.81, 37,690,241.99 and 7,859,698.96

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Solution

The fourth proportional to 25,140,388.81, 37,690,241.99 and 7,859,698.96 is: 11,783,189.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,140,388.81 : 37,690,241.99 = 7,859,698.96 : x
  2. Step 2: Convert to fraction form
    25,140,388.81/37,690,241.99 = 7,859,698.96/x
  3. Step 3: Cross multiply
    25,140,388.81x = 37,690,241.99 × 7,859,698.96
  4. Step 4: Simplify right side
    25,140,388.81x = 296,233,955,770,951.38
  5. Step 5: Solve for x
    x = 296,233,955,770,951.38/25,140,388.81
  6. Step 6: Final answer
    x = 11,783,189.11

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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.