Home / 15,194,704.44-20,971,792.98-10,301,499.84

Finding the Fourth Proportional to 15,194,704.44, 20,971,792.98 and 10,301,499.84

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Solution

The fourth proportional to 15,194,704.44, 20,971,792.98 and 10,301,499.84 is: 14,218,172.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,194,704.44 : 20,971,792.98 = 10,301,499.84 : x
  2. Step 2: Convert to fraction form
    15,194,704.44/20,971,792.98 = 10,301,499.84/x
  3. Step 3: Cross multiply
    15,194,704.44x = 20,971,792.98 × 10,301,499.84
  4. Step 4: Simplify right side
    15,194,704.44x = 216,040,922,027,983.12
  5. Step 5: Solve for x
    x = 216,040,922,027,983.12/15,194,704.44
  6. Step 6: Final answer
    x = 14,218,172.05

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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.