Home / 25,131,119.70-37,696,679.55-8,975,313.30

Finding the Fourth Proportional to 25,131,119.70, 37,696,679.55 and 8,975,313.30

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Solution

The fourth proportional to 25,131,119.70, 37,696,679.55 and 8,975,313.30 is: 13,462,969.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,131,119.70 : 37,696,679.55 = 8,975,313.30 : x
  2. Step 2: Convert to fraction form
    25,131,119.70/37,696,679.55 = 8,975,313.30/x
  3. Step 3: Cross multiply
    25,131,119.70x = 37,696,679.55 × 8,975,313.30
  4. Step 4: Simplify right side
    25,131,119.70x = 338,339,509,330,953
  5. Step 5: Solve for x
    x = 338,339,509,330,953/25,131,119.70
  6. Step 6: Final answer
    x = 13,462,969.95

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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.