Home / 82,999,744.71-124,542,703.69-33,851,655.07

Finding the Fourth Proportional to 82,999,744.71, 124,542,703.69 and 33,851,655.07

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Solution

The fourth proportional to 82,999,744.71, 124,542,703.69 and 33,851,655.07 is: 50,795,055.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,999,744.71 : 124,542,703.69 = 33,851,655.07 : x
  2. Step 2: Convert to fraction form
    82,999,744.71/124,542,703.69 = 33,851,655.07/x
  3. Step 3: Cross multiply
    82,999,744.71x = 124,542,703.69 × 33,851,655.07
  4. Step 4: Simplify right side
    82,999,744.71x = 4,215,976,647,293,909
  5. Step 5: Solve for x
    x = 4,215,976,647,293,909/82,999,744.71
  6. Step 6: Final answer
    x = 50,795,055.60

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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.