Home / 50,782,009.18-70,100,623.56-34,284,478.54

Finding the Fourth Proportional to 50,782,009.18, 70,100,623.56 and 34,284,478.54

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Solution

The fourth proportional to 50,782,009.18, 70,100,623.56 and 34,284,478.54 is: 47,327,062.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,782,009.18 : 70,100,623.56 = 34,284,478.54 : x
  2. Step 2: Convert to fraction form
    50,782,009.18/70,100,623.56 = 34,284,478.54/x
  3. Step 3: Cross multiply
    50,782,009.18x = 70,100,623.56 × 34,284,478.54
  4. Step 4: Simplify right side
    50,782,009.18x = 2,403,363,324,083,438.50
  5. Step 5: Solve for x
    x = 2,403,363,324,083,438.50/50,782,009.18
  6. Step 6: Final answer
    x = 47,327,062.53

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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.