Home / 50,910,324.30-70,258,561.07-30,003,239.34

Finding the Fourth Proportional to 50,910,324.30, 70,258,561.07 and 30,003,239.34

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Solution

The fourth proportional to 50,910,324.30, 70,258,561.07 and 30,003,239.34 is: 41,405,833.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,910,324.30 : 70,258,561.07 = 30,003,239.34 : x
  2. Step 2: Convert to fraction form
    50,910,324.30/70,258,561.07 = 30,003,239.34/x
  3. Step 3: Cross multiply
    50,910,324.30x = 70,258,561.07 × 30,003,239.34
  4. Step 4: Simplify right side
    50,910,324.30x = 2,107,984,423,317,200.25
  5. Step 5: Solve for x
    x = 2,107,984,423,317,200.25/50,910,324.30
  6. Step 6: Final answer
    x = 41,405,833.73

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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.