Home / 40,300,177.86-55,613,630.23-22,659,096.53

Finding the Fourth Proportional to 40,300,177.86, 55,613,630.23 and 22,659,096.53

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Solution

The fourth proportional to 40,300,177.86, 55,613,630.23 and 22,659,096.53 is: 31,269,207.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,300,177.86 : 55,613,630.23 = 22,659,096.53 : x
  2. Step 2: Convert to fraction form
    40,300,177.86/55,613,630.23 = 22,659,096.53/x
  3. Step 3: Cross multiply
    40,300,177.86x = 55,613,630.23 × 22,659,096.53
  4. Step 4: Simplify right side
    40,300,177.86x = 1,260,154,615,847,682.25
  5. Step 5: Solve for x
    x = 1,260,154,615,847,682.25/40,300,177.86
  6. Step 6: Final answer
    x = 31,269,207.30

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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.