Home / 36,665,156.73-54,989,202.94-13,646,931.72

Finding the Fourth Proportional to 36,665,156.73, 54,989,202.94 and 13,646,931.72

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Solution

The fourth proportional to 36,665,156.73, 54,989,202.94 and 13,646,931.72 is: 20,467,221.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,665,156.73 : 54,989,202.94 = 13,646,931.72 : x
  2. Step 2: Convert to fraction form
    36,665,156.73/54,989,202.94 = 13,646,931.72/x
  3. Step 3: Cross multiply
    36,665,156.73x = 54,989,202.94 × 13,646,931.72
  4. Step 4: Simplify right side
    36,665,156.73x = 750,433,897,859,403.25
  5. Step 5: Solve for x
    x = 750,433,897,859,403.25/36,665,156.73
  6. Step 6: Final answer
    x = 20,467,221.87

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.