Home / 60,268,401.30-83,188,094.13-39,363,629.79

Finding the Fourth Proportional to 60,268,401.30, 83,188,094.13 and 39,363,629.79

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Solution

The fourth proportional to 60,268,401.30, 83,188,094.13 and 39,363,629.79 is: 54,333,369.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,268,401.30 : 83,188,094.13 = 39,363,629.79 : x
  2. Step 2: Convert to fraction form
    60,268,401.30/83,188,094.13 = 39,363,629.79/x
  3. Step 3: Cross multiply
    60,268,401.30x = 83,188,094.13 × 39,363,629.79
  4. Step 4: Simplify right side
    60,268,401.30x = 3,274,585,340,268,992
  5. Step 5: Solve for x
    x = 3,274,585,340,268,992/60,268,401.30
  6. Step 6: Final answer
    x = 54,333,369.89

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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.