Home / 20,314,110.79-30,472,937.66-5,741,183.46

Finding the Fourth Proportional to 20,314,110.79, 30,472,937.66 and 5,741,183.46

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Solution

The fourth proportional to 20,314,110.79, 30,472,937.66 and 5,741,183.46 is: 8,612,275.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,314,110.79 : 30,472,937.66 = 5,741,183.46 : x
  2. Step 2: Convert to fraction form
    20,314,110.79/30,472,937.66 = 5,741,183.46/x
  3. Step 3: Cross multiply
    20,314,110.79x = 30,472,937.66 × 5,741,183.46
  4. Step 4: Simplify right side
    20,314,110.79x = 174,950,725,596,113.31
  5. Step 5: Solve for x
    x = 174,950,725,596,113.31/20,314,110.79
  6. Step 6: Final answer
    x = 8,612,275.84

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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.