Home / 25,709,658.05-38,564,713.07-6,540,435.38

Finding the Fourth Proportional to 25,709,658.05, 38,564,713.07 and 6,540,435.38

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Solution

The fourth proportional to 25,709,658.05, 38,564,713.07 and 6,540,435.38 is: 9,810,710.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,709,658.05 : 38,564,713.07 = 6,540,435.38 : x
  2. Step 2: Convert to fraction form
    25,709,658.05/38,564,713.07 = 6,540,435.38/x
  3. Step 3: Cross multiply
    25,709,658.05x = 38,564,713.07 × 6,540,435.38
  4. Step 4: Simplify right side
    25,709,658.05x = 252,230,013,557,050.66
  5. Step 5: Solve for x
    x = 252,230,013,557,050.66/25,709,658.05
  6. Step 6: Final answer
    x = 9,810,710.56

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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.