Home / 25,673,596.92-35,424,327.78-15,215,003.28

Finding the Fourth Proportional to 25,673,596.92, 35,424,327.78 and 15,215,003.28

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Solution

The fourth proportional to 25,673,596.92, 35,424,327.78 and 15,215,003.28 is: 20,993,601.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,673,596.92 : 35,424,327.78 = 15,215,003.28 : x
  2. Step 2: Convert to fraction form
    25,673,596.92/35,424,327.78 = 15,215,003.28/x
  3. Step 3: Cross multiply
    25,673,596.92x = 35,424,327.78 × 15,215,003.28
  4. Step 4: Simplify right side
    25,673,596.92x = 538,981,263,364,495.12
  5. Step 5: Solve for x
    x = 538,981,263,364,495.12/25,673,596.92
  6. Step 6: Final answer
    x = 20,993,601.52

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.