Home / 54,112,200.46-81,196,206.82-25,361,256.94

Finding the Fourth Proportional to 54,112,200.46, 81,196,206.82 and 25,361,256.94

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Solution

The fourth proportional to 54,112,200.46, 81,196,206.82 and 25,361,256.94 is: 38,054,964.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,112,200.46 : 81,196,206.82 = 25,361,256.94 : x
  2. Step 2: Convert to fraction form
    54,112,200.46/81,196,206.82 = 25,361,256.94/x
  3. Step 3: Cross multiply
    54,112,200.46x = 81,196,206.82 × 25,361,256.94
  4. Step 4: Simplify right side
    54,112,200.46x = 2,059,237,863,715,400.25
  5. Step 5: Solve for x
    x = 2,059,237,863,715,400.25/54,112,200.46
  6. Step 6: Final answer
    x = 38,054,964.43

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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.