Home / 73,281,879.15-109,922,818.73-25,412,823.15

Finding the Fourth Proportional to 73,281,879.15, 109,922,818.73 and 25,412,823.15

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Solution

The fourth proportional to 73,281,879.15, 109,922,818.73 and 25,412,823.15 is: 38,119,234.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,281,879.15 : 109,922,818.73 = 25,412,823.15 : x
  2. Step 2: Convert to fraction form
    73,281,879.15/109,922,818.73 = 25,412,823.15/x
  3. Step 3: Cross multiply
    73,281,879.15x = 109,922,818.73 × 25,412,823.15
  4. Step 4: Simplify right side
    73,281,879.15x = 2,793,449,152,407,933
  5. Step 5: Solve for x
    x = 2,793,449,152,407,933/73,281,879.15
  6. Step 6: Final answer
    x = 38,119,234.73

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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.