Home / 80,819,361-121,230,091.26-26,966,673

Finding the Fourth Proportional to 80,819,361, 121,230,091.26 and 26,966,673

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Solution

The fourth proportional to 80,819,361, 121,230,091.26 and 26,966,673 is: 40,450,359.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,819,361 : 121,230,091.26 = 26,966,673 : x
  2. Step 2: Convert to fraction form
    80,819,361/121,230,091.26 = 26,966,673/x
  3. Step 3: Cross multiply
    80,819,361x = 121,230,091.26 × 26,966,673
  4. Step 4: Simplify right side
    80,819,361x = 3,269,172,228,768,578
  5. Step 5: Solve for x
    x = 3,269,172,228,768,578/80,819,361
  6. Step 6: Final answer
    x = 40,450,359.77

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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.