Home / 40,195,709.09-55,470,105.90-22,552,176.03

Finding the Fourth Proportional to 40,195,709.09, 55,470,105.90 and 22,552,176.03

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Solution

The fourth proportional to 40,195,709.09, 55,470,105.90 and 22,552,176.03 is: 31,122,018.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,195,709.09 : 55,470,105.90 = 22,552,176.03 : x
  2. Step 2: Convert to fraction form
    40,195,709.09/55,470,105.90 = 22,552,176.03/x
  3. Step 3: Cross multiply
    40,195,709.09x = 55,470,105.90 × 22,552,176.03
  4. Step 4: Simplify right side
    40,195,709.09x = 1,250,971,592,382,191
  5. Step 5: Solve for x
    x = 1,250,971,592,382,191/40,195,709.09
  6. Step 6: Final answer
    x = 31,122,018.26

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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.