Home / 45,532,892.10-68,275,718.55-16,764,219.30

Finding the Fourth Proportional to 45,532,892.10, 68,275,718.55 and 16,764,219.30

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Solution

The fourth proportional to 45,532,892.10, 68,275,718.55 and 16,764,219.30 is: 25,137,632.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,532,892.10 : 68,275,718.55 = 16,764,219.30 : x
  2. Step 2: Convert to fraction form
    45,532,892.10/68,275,718.55 = 16,764,219.30/x
  3. Step 3: Cross multiply
    45,532,892.10x = 68,275,718.55 × 16,764,219.30
  4. Step 4: Simplify right side
    45,532,892.10x = 1,144,589,118,637,278
  5. Step 5: Solve for x
    x = 1,144,589,118,637,278/45,532,892.10
  6. Step 6: Final answer
    x = 25,137,632.73

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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.