Home / 49,162,093.40-73,743,140.10-30,986,811.20

Finding the Fourth Proportional to 49,162,093.40, 73,743,140.10 and 30,986,811.20

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Solution

The fourth proportional to 49,162,093.40, 73,743,140.10 and 30,986,811.20 is: 46,480,216.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,162,093.40 : 73,743,140.10 = 30,986,811.20 : x
  2. Step 2: Convert to fraction form
    49,162,093.40/73,743,140.10 = 30,986,811.20/x
  3. Step 3: Cross multiply
    49,162,093.40x = 73,743,140.10 × 30,986,811.20
  4. Step 4: Simplify right side
    49,162,093.40x = 2,285,064,759,573,849
  5. Step 5: Solve for x
    x = 2,285,064,759,573,849/49,162,093.40
  6. Step 6: Final answer
    x = 46,480,216.80

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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.