Home / 40,535,457.78-60,790,611.27-14,624,390.73

Finding the Fourth Proportional to 40,535,457.78, 60,790,611.27 and 14,624,390.73

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Solution

The fourth proportional to 40,535,457.78, 60,790,611.27 and 14,624,390.73 is: 21,932,049.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,535,457.78 : 60,790,611.27 = 14,624,390.73 : x
  2. Step 2: Convert to fraction form
    40,535,457.78/60,790,611.27 = 14,624,390.73/x
  3. Step 3: Cross multiply
    40,535,457.78x = 60,790,611.27 × 14,624,390.73
  4. Step 4: Simplify right side
    40,535,457.78x = 889,025,651,928,021.62
  5. Step 5: Solve for x
    x = 889,025,651,928,021.62/40,535,457.78
  6. Step 6: Final answer
    x = 21,932,049.14

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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.