Home / 27,632,938.60-41,449,019.10-12,486,845.80

Finding the Fourth Proportional to 27,632,938.60, 41,449,019.10 and 12,486,845.80

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Solution

The fourth proportional to 27,632,938.60, 41,449,019.10 and 12,486,845.80 is: 18,730,093.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,632,938.60 : 41,449,019.10 = 12,486,845.80 : x
  2. Step 2: Convert to fraction form
    27,632,938.60/41,449,019.10 = 12,486,845.80/x
  3. Step 3: Cross multiply
    27,632,938.60x = 41,449,019.10 × 12,486,845.80
  4. Step 4: Simplify right side
    27,632,938.60x = 517,567,510,062,954.81
  5. Step 5: Solve for x
    x = 517,567,510,062,954.81/27,632,938.60
  6. Step 6: Final answer
    x = 18,730,093.01

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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.