Home / 17,385,063.24-23,990,186.70-9,649,496.82

Finding the Fourth Proportional to 17,385,063.24, 23,990,186.70 and 9,649,496.82

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Solution

The fourth proportional to 17,385,063.24, 23,990,186.70 and 9,649,496.82 is: 13,315,639.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,385,063.24 : 23,990,186.70 = 9,649,496.82 : x
  2. Step 2: Convert to fraction form
    17,385,063.24/23,990,186.70 = 9,649,496.82/x
  3. Step 3: Cross multiply
    17,385,063.24x = 23,990,186.70 × 9,649,496.82
  4. Step 4: Simplify right side
    17,385,063.24x = 231,493,230,272,856.28
  5. Step 5: Solve for x
    x = 231,493,230,272,856.28/17,385,063.24
  6. Step 6: Final answer
    x = 13,315,639.24

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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.