Home / 54,979,160.85-82,486,680.21-26,221,559.67

Finding the Fourth Proportional to 54,979,160.85, 82,486,680.21 and 26,221,559.67

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Solution

The fourth proportional to 54,979,160.85, 82,486,680.21 and 26,221,559.67 is: 39,340,895.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,979,160.85 : 82,486,680.21 = 26,221,559.67 : x
  2. Step 2: Convert to fraction form
    54,979,160.85/82,486,680.21 = 26,221,559.67/x
  3. Step 3: Cross multiply
    54,979,160.85x = 82,486,680.21 × 26,221,559.67
  4. Step 4: Simplify right side
    54,979,160.85x = 2,162,929,407,106,723
  5. Step 5: Solve for x
    x = 2,162,929,407,106,723/54,979,160.85
  6. Step 6: Final answer
    x = 39,340,895.23

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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.