Home / 36,083,212.49-49,794,222.08-20,401,994.68

Finding the Fourth Proportional to 36,083,212.49, 49,794,222.08 and 20,401,994.68

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Solution

The fourth proportional to 36,083,212.49, 49,794,222.08 and 20,401,994.68 is: 28,154,407.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,083,212.49 : 49,794,222.08 = 20,401,994.68 : x
  2. Step 2: Convert to fraction form
    36,083,212.49/49,794,222.08 = 20,401,994.68/x
  3. Step 3: Cross multiply
    36,083,212.49x = 49,794,222.08 × 20,401,994.68
  4. Step 4: Simplify right side
    36,083,212.49x = 1,015,901,453,897,418
  5. Step 5: Solve for x
    x = 1,015,901,453,897,418/36,083,212.49
  6. Step 6: Final answer
    x = 28,154,407.10

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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.