Home / 57,368,914.80-79,166,798.85-31,262,876.22

Finding the Fourth Proportional to 57,368,914.80, 79,166,798.85 and 31,262,876.22

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Solution

The fourth proportional to 57,368,914.80, 79,166,798.85 and 31,262,876.22 is: 43,141,513.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,368,914.80 : 79,166,798.85 = 31,262,876.22 : x
  2. Step 2: Convert to fraction form
    57,368,914.80/79,166,798.85 = 31,262,876.22/x
  3. Step 3: Cross multiply
    57,368,914.80x = 79,166,798.85 × 31,262,876.22
  4. Step 4: Simplify right side
    57,368,914.80x = 2,474,981,833,181,188
  5. Step 5: Solve for x
    x = 2,474,981,833,181,188/57,368,914.80
  6. Step 6: Final answer
    x = 43,141,513.86

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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.