Home / 36,673,583.04-50,610,910.32-21,991,639.68

Finding the Fourth Proportional to 36,673,583.04, 50,610,910.32 and 21,991,639.68

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Solution

The fourth proportional to 36,673,583.04, 50,610,910.32 and 21,991,639.68 is: 30,349,281.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,673,583.04 : 50,610,910.32 = 21,991,639.68 : x
  2. Step 2: Convert to fraction form
    36,673,583.04/50,610,910.32 = 21,991,639.68/x
  3. Step 3: Cross multiply
    36,673,583.04x = 50,610,910.32 × 21,991,639.68
  4. Step 4: Simplify right side
    36,673,583.04x = 1,113,016,903,634,233.50
  5. Step 5: Solve for x
    x = 1,113,016,903,634,233.50/36,673,583.04
  6. Step 6: Final answer
    x = 30,349,281.73

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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.