Home / 17,385,049.37-23,990,167.91-9,649,483.13

Finding the Fourth Proportional to 17,385,049.37, 23,990,167.91 and 9,649,483.13

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Solution

The fourth proportional to 17,385,049.37, 23,990,167.91 and 9,649,483.13 is: 13,315,620.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,385,049.37 : 23,990,167.91 = 9,649,483.13 : x
  2. Step 2: Convert to fraction form
    17,385,049.37/23,990,167.91 = 9,649,483.13/x
  3. Step 3: Cross multiply
    17,385,049.37x = 23,990,167.91 × 9,649,483.13
  4. Step 4: Simplify right side
    17,385,049.37x = 231,492,720,437,585.25
  5. Step 5: Solve for x
    x = 231,492,720,437,585.25/17,385,049.37
  6. Step 6: Final answer
    x = 13,315,620.54

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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.