Home / 48,378,910.80-72,568,366.20-44,683,755.60

Finding the Fourth Proportional to 48,378,910.80, 72,568,366.20 and 44,683,755.60

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Solution

The fourth proportional to 48,378,910.80, 72,568,366.20 and 44,683,755.60 is: 67,025,633.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,378,910.80 : 72,568,366.20 = 44,683,755.60 : x
  2. Step 2: Convert to fraction form
    48,378,910.80/72,568,366.20 = 44,683,755.60/x
  3. Step 3: Cross multiply
    48,378,910.80x = 72,568,366.20 × 44,683,755.60
  4. Step 4: Simplify right side
    48,378,910.80x = 3,242,627,139,572,101
  5. Step 5: Solve for x
    x = 3,242,627,139,572,101/48,378,910.80
  6. Step 6: Final answer
    x = 67,025,633.40

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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.