Home / 40,456,469.22-55,782,222.93-32,697,518.10

Finding the Fourth Proportional to 40,456,469.22, 55,782,222.93 and 32,697,518.10

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Solution

The fourth proportional to 40,456,469.22, 55,782,222.93 and 32,697,518.10 is: 45,084,019.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,456,469.22 : 55,782,222.93 = 32,697,518.10 : x
  2. Step 2: Convert to fraction form
    40,456,469.22/55,782,222.93 = 32,697,518.10/x
  3. Step 3: Cross multiply
    40,456,469.22x = 55,782,222.93 × 32,697,518.10
  4. Step 4: Simplify right side
    40,456,469.22x = 1,823,940,243,911,910
  5. Step 5: Solve for x
    x = 1,823,940,243,911,910/40,456,469.22
  6. Step 6: Final answer
    x = 45,084,019.42

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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.