Home / 62,745,756.89-86,591,244.78-34,869,642.12

Finding the Fourth Proportional to 62,745,756.89, 86,591,244.78 and 34,869,642.12

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Solution

The fourth proportional to 62,745,756.89, 86,591,244.78 and 34,869,642.12 is: 48,121,273.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,745,756.89 : 86,591,244.78 = 34,869,642.12 : x
  2. Step 2: Convert to fraction form
    62,745,756.89/86,591,244.78 = 34,869,642.12/x
  3. Step 3: Cross multiply
    62,745,756.89x = 86,591,244.78 × 34,869,642.12
  4. Step 4: Simplify right side
    62,745,756.89x = 3,019,405,716,203,918
  5. Step 5: Solve for x
    x = 3,019,405,716,203,918/62,745,756.89
  6. Step 6: Final answer
    x = 48,121,273.31

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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.