Home / 40,474,585.64-60,716,131.47-13,183,003.55

Finding the Fourth Proportional to 40,474,585.64, 60,716,131.47 and 13,183,003.55

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Solution

The fourth proportional to 40,474,585.64, 60,716,131.47 and 13,183,003.55 is: 19,775,890.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,474,585.64 : 60,716,131.47 = 13,183,003.55 : x
  2. Step 2: Convert to fraction form
    40,474,585.64/60,716,131.47 = 13,183,003.55/x
  3. Step 3: Cross multiply
    40,474,585.64x = 60,716,131.47 × 13,183,003.55
  4. Step 4: Simplify right side
    40,474,585.64x = 800,420,976,407,696
  5. Step 5: Solve for x
    x = 800,420,976,407,696/40,474,585.64
  6. Step 6: Final answer
    x = 19,775,890.57

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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.