Home / 31,210,742.24-46,764,989.49-16,622,172.84

Finding the Fourth Proportional to 31,210,742.24, 46,764,989.49 and 16,622,172.84

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Solution

The fourth proportional to 31,210,742.24, 46,764,989.49 and 16,622,172.84 is: 24,906,031.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,210,742.24 : 46,764,989.49 = 16,622,172.84 : x
  2. Step 2: Convert to fraction form
    31,210,742.24/46,764,989.49 = 16,622,172.84/x
  3. Step 3: Cross multiply
    31,210,742.24x = 46,764,989.49 × 16,622,172.84
  4. Step 4: Simplify right side
    31,210,742.24x = 777,335,738,163,563.50
  5. Step 5: Solve for x
    x = 777,335,738,163,563.50/31,210,742.24
  6. Step 6: Final answer
    x = 24,906,031.79

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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.