Home / 57,960,014.70-86,940,022.05-31,086,158.70

Finding the Fourth Proportional to 57,960,014.70, 86,940,022.05 and 31,086,158.70

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Solution

The fourth proportional to 57,960,014.70, 86,940,022.05 and 31,086,158.70 is: 46,629,238.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,960,014.70 : 86,940,022.05 = 31,086,158.70 : x
  2. Step 2: Convert to fraction form
    57,960,014.70/86,940,022.05 = 31,086,158.70/x
  3. Step 3: Cross multiply
    57,960,014.70x = 86,940,022.05 × 31,086,158.70
  4. Step 4: Simplify right side
    57,960,014.70x = 2,702,631,322,827,799
  5. Step 5: Solve for x
    x = 2,702,631,322,827,799/57,960,014.70
  6. Step 6: Final answer
    x = 46,629,238.05

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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.