Home / 57,958,847.70-86,938,271.55-31,084,991.70

Finding the Fourth Proportional to 57,958,847.70, 86,938,271.55 and 31,084,991.70

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Solution

The fourth proportional to 57,958,847.70, 86,938,271.55 and 31,084,991.70 is: 46,627,487.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,958,847.70 : 86,938,271.55 = 31,084,991.70 : x
  2. Step 2: Convert to fraction form
    57,958,847.70/86,938,271.55 = 31,084,991.70/x
  3. Step 3: Cross multiply
    57,958,847.70x = 86,938,271.55 × 31,084,991.70
  4. Step 4: Simplify right side
    57,958,847.70x = 2,702,475,449,544,096
  5. Step 5: Solve for x
    x = 2,702,475,449,544,096/57,958,847.70
  6. Step 6: Final answer
    x = 46,627,487.55

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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.