Home / 48,149,582.92-72,128,714.99-26,530,563.04

Finding the Fourth Proportional to 48,149,582.92, 72,128,714.99 and 26,530,563.04

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Solution

The fourth proportional to 48,149,582.92, 72,128,714.99 and 26,530,563.04 is: 39,743,135.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,149,582.92 : 72,128,714.99 = 26,530,563.04 : x
  2. Step 2: Convert to fraction form
    48,149,582.92/72,128,714.99 = 26,530,563.04/x
  3. Step 3: Cross multiply
    48,149,582.92x = 72,128,714.99 × 26,530,563.04
  4. Step 4: Simplify right side
    48,149,582.92x = 1,913,615,419,723,413.50
  5. Step 5: Solve for x
    x = 1,913,615,419,723,413.50/48,149,582.92
  6. Step 6: Final answer
    x = 39,743,135.95

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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.