Home / 44,126,682.75-66,190,356.63-15,372,772.20

Finding the Fourth Proportional to 44,126,682.75, 66,190,356.63 and 15,372,772.20

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Solution

The fourth proportional to 44,126,682.75, 66,190,356.63 and 15,372,772.20 is: 23,059,274.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,126,682.75 : 66,190,356.63 = 15,372,772.20 : x
  2. Step 2: Convert to fraction form
    44,126,682.75/66,190,356.63 = 15,372,772.20/x
  3. Step 3: Cross multiply
    44,126,682.75x = 66,190,356.63 × 15,372,772.20
  4. Step 4: Simplify right side
    44,126,682.75x = 1,017,529,274,309,749.62
  5. Step 5: Solve for x
    x = 1,017,529,274,309,749.62/44,126,682.75
  6. Step 6: Final answer
    x = 23,059,274.14

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.