Home / 55,100,582.32-76,039,503.15-30,323,621.92

Finding the Fourth Proportional to 55,100,582.32, 76,039,503.15 and 30,323,621.92

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Solution

The fourth proportional to 55,100,582.32, 76,039,503.15 and 30,323,621.92 is: 41,846,983.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,100,582.32 : 76,039,503.15 = 30,323,621.92 : x
  2. Step 2: Convert to fraction form
    55,100,582.32/76,039,503.15 = 30,323,621.92/x
  3. Step 3: Cross multiply
    55,100,582.32x = 76,039,503.15 × 30,323,621.92
  4. Step 4: Simplify right side
    55,100,582.32x = 2,305,793,144,505,249.50
  5. Step 5: Solve for x
    x = 2,305,793,144,505,249.50/55,100,582.32
  6. Step 6: Final answer
    x = 41,846,983.23

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.