Home / 25,636,759.72-38,452,751.03-7,194,428.42

Finding the Fourth Proportional to 25,636,759.72, 38,452,751.03 and 7,194,428.42

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Solution

The fourth proportional to 25,636,759.72, 38,452,751.03 and 7,194,428.42 is: 10,790,972.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,636,759.72 : 38,452,751.03 = 7,194,428.42 : x
  2. Step 2: Convert to fraction form
    25,636,759.72/38,452,751.03 = 7,194,428.42/x
  3. Step 3: Cross multiply
    25,636,759.72x = 38,452,751.03 × 7,194,428.42
  4. Step 4: Simplify right side
    25,636,759.72x = 276,645,564,663,138.59
  5. Step 5: Solve for x
    x = 276,645,564,663,138.59/25,636,759.72
  6. Step 6: Final answer
    x = 10,790,972.33

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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.