Home / 45,764,616.70-68,590,937.85-20,178,466.30

Finding the Fourth Proportional to 45,764,616.70, 68,590,937.85 and 20,178,466.30

Calculator

Solution

The fourth proportional to 45,764,616.70, 68,590,937.85 and 20,178,466.30 is: 30,243,013.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,764,616.70 : 68,590,937.85 = 20,178,466.30 : x
  2. Step 2: Convert to fraction form
    45,764,616.70/68,590,937.85 = 20,178,466.30/x
  3. Step 3: Cross multiply
    45,764,616.70x = 68,590,937.85 × 20,178,466.30
  4. Step 4: Simplify right side
    45,764,616.70x = 1,384,059,927,891,619.50
  5. Step 5: Solve for x
    x = 1,384,059,927,891,619.50/45,764,616.70
  6. Step 6: Final answer
    x = 30,243,013.66

Related Problems

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.