Home / 17,385,064.24-23,990,188.08-9,649,497.82

Finding the Fourth Proportional to 17,385,064.24, 23,990,188.08 and 9,649,497.82

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Solution

The fourth proportional to 17,385,064.24, 23,990,188.08 and 9,649,497.82 is: 13,315,640.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,385,064.24 : 23,990,188.08 = 9,649,497.82 : x
  2. Step 2: Convert to fraction form
    17,385,064.24/23,990,188.08 = 9,649,497.82/x
  3. Step 3: Cross multiply
    17,385,064.24x = 23,990,188.08 × 9,649,497.82
  4. Step 4: Simplify right side
    17,385,064.24x = 231,493,267,579,349.97
  5. Step 5: Solve for x
    x = 231,493,267,579,349.97/17,385,064.24
  6. Step 6: Final answer
    x = 13,315,640.62

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.