Home / 55,876,364.26-77,108,629.50-31,096,544.54

Finding the Fourth Proportional to 55,876,364.26, 77,108,629.50 and 31,096,544.54

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Solution

The fourth proportional to 55,876,364.26, 77,108,629.50 and 31,096,544.54 is: 42,912,812.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,876,364.26 : 77,108,629.50 = 31,096,544.54 : x
  2. Step 2: Convert to fraction form
    55,876,364.26/77,108,629.50 = 31,096,544.54/x
  3. Step 3: Cross multiply
    55,876,364.26x = 77,108,629.50 × 31,096,544.54
  4. Step 4: Simplify right side
    55,876,364.26x = 2,397,811,931,665,108
  5. Step 5: Solve for x
    x = 2,397,811,931,665,108/55,876,364.26
  6. Step 6: Final answer
    x = 42,912,812.30

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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.