Home / 31,065,132.96-46,618,694.64-10,870,549.92

Finding the Fourth Proportional to 31,065,132.96, 46,618,694.64 and 10,870,549.92

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Solution

The fourth proportional to 31,065,132.96, 46,618,694.64 and 10,870,549.92 is: 16,313,171.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,065,132.96 : 46,618,694.64 = 10,870,549.92 : x
  2. Step 2: Convert to fraction form
    31,065,132.96/46,618,694.64 = 10,870,549.92/x
  3. Step 3: Cross multiply
    31,065,132.96x = 46,618,694.64 × 10,870,549.92
  4. Step 4: Simplify right side
    31,065,132.96x = 506,770,847,289,356.44
  5. Step 5: Solve for x
    x = 506,770,847,289,356.44/31,065,132.96
  6. Step 6: Final answer
    x = 16,313,171.68

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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.