Home / 70,015,243.28-105,039,361.38-23,957,613.77

Finding the Fourth Proportional to 70,015,243.28, 105,039,361.38 and 23,957,613.77

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Solution

The fourth proportional to 70,015,243.28, 105,039,361.38 and 23,957,613.77 is: 35,942,065.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,015,243.28 : 105,039,361.38 = 23,957,613.77 : x
  2. Step 2: Convert to fraction form
    70,015,243.28/105,039,361.38 = 23,957,613.77/x
  3. Step 3: Cross multiply
    70,015,243.28x = 105,039,361.38 × 23,957,613.77
  4. Step 4: Simplify right side
    70,015,243.28x = 2,516,492,450,589,494
  5. Step 5: Solve for x
    x = 2,516,492,450,589,494/70,015,243.28
  6. Step 6: Final answer
    x = 35,942,065.37

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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.