Home / 57,959,515.70-86,939,273.55-31,085,659.70

Finding the Fourth Proportional to 57,959,515.70, 86,939,273.55 and 31,085,659.70

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Solution

The fourth proportional to 57,959,515.70, 86,939,273.55 and 31,085,659.70 is: 46,628,489.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,959,515.70 : 86,939,273.55 = 31,085,659.70 : x
  2. Step 2: Convert to fraction form
    57,959,515.70/86,939,273.55 = 31,085,659.70/x
  3. Step 3: Cross multiply
    57,959,515.70x = 86,939,273.55 × 31,085,659.70
  4. Step 4: Simplify right side
    57,959,515.70x = 2,702,564,672,140,511
  5. Step 5: Solve for x
    x = 2,702,564,672,140,511/57,959,515.70
  6. Step 6: Final answer
    x = 46,628,489.55

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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.