Home / 36,445,673.77-50,296,079.53-20,149,199.53

Finding the Fourth Proportional to 36,445,673.77, 50,296,079.53 and 20,149,199.53

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Solution

The fourth proportional to 36,445,673.77, 50,296,079.53 and 20,149,199.53 is: 27,806,475.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,445,673.77 : 50,296,079.53 = 20,149,199.53 : x
  2. Step 2: Convert to fraction form
    36,445,673.77/50,296,079.53 = 20,149,199.53/x
  3. Step 3: Cross multiply
    36,445,673.77x = 50,296,079.53 × 20,149,199.53
  4. Step 4: Simplify right side
    36,445,673.77x = 1,013,425,741,925,972.62
  5. Step 5: Solve for x
    x = 1,013,425,741,925,972.62/36,445,673.77
  6. Step 6: Final answer
    x = 27,806,475.70

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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.