Home / 17,239,840.50-25,859,890.35-7,652,641.62

Finding the Fourth Proportional to 17,239,840.50, 25,859,890.35 and 7,652,641.62

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Solution

The fourth proportional to 17,239,840.50, 25,859,890.35 and 7,652,641.62 is: 11,479,019.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,239,840.50 : 25,859,890.35 = 7,652,641.62 : x
  2. Step 2: Convert to fraction form
    17,239,840.50/25,859,890.35 = 7,652,641.62/x
  3. Step 3: Cross multiply
    17,239,840.50x = 25,859,890.35 × 7,652,641.62
  4. Step 4: Simplify right side
    17,239,840.50x = 197,896,473,181,046.38
  5. Step 5: Solve for x
    x = 197,896,473,181,046.38/17,239,840.50
  6. Step 6: Final answer
    x = 11,479,019.96

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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.