Home / 70,702,356.71-106,053,658.09-22,183,933.94

Finding the Fourth Proportional to 70,702,356.71, 106,053,658.09 and 22,183,933.94

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Solution

The fourth proportional to 70,702,356.71, 106,053,658.09 and 22,183,933.94 is: 33,275,939.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,702,356.71 : 106,053,658.09 = 22,183,933.94 : x
  2. Step 2: Convert to fraction form
    70,702,356.71/106,053,658.09 = 22,183,933.94/x
  3. Step 3: Cross multiply
    70,702,356.71x = 106,053,658.09 × 22,183,933.94
  4. Step 4: Simplify right side
    70,702,356.71x = 2,352,687,344,975,879.50
  5. Step 5: Solve for x
    x = 2,352,687,344,975,879.50/70,702,356.71
  6. Step 6: Final answer
    x = 33,275,939.51

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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.