Home / 30,763,568.20-46,141,853.10-8,046,761.80

Finding the Fourth Proportional to 30,763,568.20, 46,141,853.10 and 8,046,761.80

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Solution

The fourth proportional to 30,763,568.20, 46,141,853.10 and 8,046,761.80 is: 12,069,227.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,763,568.20 : 46,141,853.10 = 8,046,761.80 : x
  2. Step 2: Convert to fraction form
    30,763,568.20/46,141,853.10 = 8,046,761.80/x
  3. Step 3: Cross multiply
    30,763,568.20x = 46,141,853.10 × 8,046,761.80
  4. Step 4: Simplify right side
    30,763,568.20x = 371,292,500,906,291.56
  5. Step 5: Solve for x
    x = 371,292,500,906,291.56/30,763,568.20
  6. Step 6: Final answer
    x = 12,069,227.42

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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.