Home / 32,814,904.64-45,285,481.49-18,131,516.84

Finding the Fourth Proportional to 32,814,904.64, 45,285,481.49 and 18,131,516.84

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Solution

The fourth proportional to 32,814,904.64, 45,285,481.49 and 18,131,516.84 is: 25,021,997.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,814,904.64 : 45,285,481.49 = 18,131,516.84 : x
  2. Step 2: Convert to fraction form
    32,814,904.64/45,285,481.49 = 18,131,516.84/x
  3. Step 3: Cross multiply
    32,814,904.64x = 45,285,481.49 × 18,131,516.84
  4. Step 4: Simplify right side
    32,814,904.64x = 821,094,470,265,999.50
  5. Step 5: Solve for x
    x = 821,094,470,265,999.50/32,814,904.64
  6. Step 6: Final answer
    x = 25,021,997.76

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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.