Home / 57,757,015.93-79,704,752.07-31,295,348.89

Finding the Fourth Proportional to 57,757,015.93, 79,704,752.07 and 31,295,348.89

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Solution

The fourth proportional to 57,757,015.93, 79,704,752.07 and 31,295,348.89 is: 43,187,619.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,757,015.93 : 79,704,752.07 = 31,295,348.89 : x
  2. Step 2: Convert to fraction form
    57,757,015.93/79,704,752.07 = 31,295,348.89/x
  3. Step 3: Cross multiply
    57,757,015.93x = 79,704,752.07 × 31,295,348.89
  4. Step 4: Simplify right side
    57,757,015.93x = 2,494,388,023,953,672.50
  5. Step 5: Solve for x
    x = 2,494,388,023,953,672.50/57,757,015.93
  6. Step 6: Final answer
    x = 43,187,619.44

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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.