Home / 57,898,458.44-79,901,260.81-31,437,927.52

Finding the Fourth Proportional to 57,898,458.44, 79,901,260.81 and 31,437,927.52

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Solution

The fourth proportional to 57,898,458.44, 79,901,260.81 and 31,437,927.52 is: 43,385,093.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,898,458.44 : 79,901,260.81 = 31,437,927.52 : x
  2. Step 2: Convert to fraction form
    57,898,458.44/79,901,260.81 = 31,437,927.52/x
  3. Step 3: Cross multiply
    57,898,458.44x = 79,901,260.81 × 31,437,927.52
  4. Step 4: Simplify right side
    57,898,458.44x = 2,511,930,046,101,396.50
  5. Step 5: Solve for x
    x = 2,511,930,046,101,396.50/57,898,458.44
  6. Step 6: Final answer
    x = 43,385,093.73

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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.