Home / 40,445,321.06-55,814,739.91-22,110,606.56

Finding the Fourth Proportional to 40,445,321.06, 55,814,739.91 and 22,110,606.56

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Solution

The fourth proportional to 40,445,321.06, 55,814,739.91 and 22,110,606.56 is: 30,512,744.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,445,321.06 : 55,814,739.91 = 22,110,606.56 : x
  2. Step 2: Convert to fraction form
    40,445,321.06/55,814,739.91 = 22,110,606.56/x
  3. Step 3: Cross multiply
    40,445,321.06x = 55,814,739.91 × 22,110,606.56
  4. Step 4: Simplify right side
    40,445,321.06x = 1,234,097,754,483,000
  5. Step 5: Solve for x
    x = 1,234,097,754,483,000/40,445,321.06
  6. Step 6: Final answer
    x = 30,512,744.67

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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.