Home / 51,947,625.42-77,766,090.05-31,415,205.56

Finding the Fourth Proportional to 51,947,625.42, 77,766,090.05 and 31,415,205.56

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Solution

The fourth proportional to 51,947,625.42, 77,766,090.05 and 31,415,205.56 is: 47,028,861.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,947,625.42 : 77,766,090.05 = 31,415,205.56 : x
  2. Step 2: Convert to fraction form
    51,947,625.42/77,766,090.05 = 31,415,205.56/x
  3. Step 3: Cross multiply
    51,947,625.42x = 77,766,090.05 × 31,415,205.56
  4. Step 4: Simplify right side
    51,947,625.42x = 2,443,037,704,499,551
  5. Step 5: Solve for x
    x = 2,443,037,704,499,551/51,947,625.42
  6. Step 6: Final answer
    x = 47,028,861.95

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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.