Home / 25,859,805.84-38,789,903.16-11,479,007.52

Finding the Fourth Proportional to 25,859,805.84, 38,789,903.16 and 11,479,007.52

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Solution

The fourth proportional to 25,859,805.84, 38,789,903.16 and 11,479,007.52 is: 17,218,597.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,859,805.84 : 38,789,903.16 = 11,479,007.52 : x
  2. Step 2: Convert to fraction form
    25,859,805.84/38,789,903.16 = 11,479,007.52/x
  3. Step 3: Cross multiply
    25,859,805.84x = 38,789,903.16 × 11,479,007.52
  4. Step 4: Simplify right side
    25,859,805.84x = 445,269,590,073,711.69
  5. Step 5: Solve for x
    x = 445,269,590,073,711.69/25,859,805.84
  6. Step 6: Final answer
    x = 17,218,597.57

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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.