Home / 36,671,820-50,608,686.24-20,374,296

Finding the Fourth Proportional to 36,671,820, 50,608,686.24 and 20,374,296

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Solution

The fourth proportional to 36,671,820, 50,608,686.24 and 20,374,296 is: 28,117,403.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,671,820 : 50,608,686.24 = 20,374,296 : x
  2. Step 2: Convert to fraction form
    36,671,820/50,608,686.24 = 20,374,296/x
  3. Step 3: Cross multiply
    36,671,820x = 50,608,686.24 × 20,374,296
  4. Step 4: Simplify right side
    36,671,820x = 1,031,116,353,624,887.12
  5. Step 5: Solve for x
    x = 1,031,116,353,624,887.12/36,671,820
  6. Step 6: Final answer
    x = 28,117,403.33

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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.