Home / 51,876,039.36-71,597,823.84-30,158,604.48

Finding the Fourth Proportional to 51,876,039.36, 71,597,823.84 and 30,158,604.48

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Solution

The fourth proportional to 51,876,039.36, 71,597,823.84 and 30,158,604.48 is: 41,624,042.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,876,039.36 : 71,597,823.84 = 30,158,604.48 : x
  2. Step 2: Convert to fraction form
    51,876,039.36/71,597,823.84 = 30,158,604.48/x
  3. Step 3: Cross multiply
    51,876,039.36x = 71,597,823.84 × 30,158,604.48
  4. Step 4: Simplify right side
    51,876,039.36x = 2,159,290,450,819,275
  5. Step 5: Solve for x
    x = 2,159,290,450,819,275/51,876,039.36
  6. Step 6: Final answer
    x = 41,624,042.19

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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.