Home / 25,511,751.90-38,267,768.79-6,342,508.98

Finding the Fourth Proportional to 25,511,751.90, 38,267,768.79 and 6,342,508.98

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Solution

The fourth proportional to 25,511,751.90, 38,267,768.79 and 6,342,508.98 is: 9,513,798.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,511,751.90 : 38,267,768.79 = 6,342,508.98 : x
  2. Step 2: Convert to fraction form
    25,511,751.90/38,267,768.79 = 6,342,508.98/x
  3. Step 3: Cross multiply
    25,511,751.90x = 38,267,768.79 × 6,342,508.98
  4. Step 4: Simplify right side
    25,511,751.90x = 242,713,667,195,138.75
  5. Step 5: Solve for x
    x = 242,713,667,195,138.75/25,511,751.90
  6. Step 6: Final answer
    x = 9,513,798.51

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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.