Home / 60,268,399.30-83,188,091.37-39,363,627.79

Finding the Fourth Proportional to 60,268,399.30, 83,188,091.37 and 39,363,627.79

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Solution

The fourth proportional to 60,268,399.30, 83,188,091.37 and 39,363,627.79 is: 54,333,367.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,268,399.30 : 83,188,091.37 = 39,363,627.79 : x
  2. Step 2: Convert to fraction form
    60,268,399.30/83,188,091.37 = 39,363,627.79/x
  3. Step 3: Cross multiply
    60,268,399.30x = 83,188,091.37 × 39,363,627.79
  4. Step 4: Simplify right side
    60,268,399.30x = 3,274,585,065,249,191.50
  5. Step 5: Solve for x
    x = 3,274,585,065,249,191.50/60,268,399.30
  6. Step 6: Final answer
    x = 54,333,367.13

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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.