Home / 54,726,852.20-75,523,053.66-29,947,041.11

Finding the Fourth Proportional to 54,726,852.20, 75,523,053.66 and 29,947,041.11

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Solution

The fourth proportional to 54,726,852.20, 75,523,053.66 and 29,947,041.11 is: 41,326,915.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,726,852.20 : 75,523,053.66 = 29,947,041.11 : x
  2. Step 2: Convert to fraction form
    54,726,852.20/75,523,053.66 = 29,947,041.11/x
  3. Step 3: Cross multiply
    54,726,852.20x = 75,523,053.66 × 29,947,041.11
  4. Step 4: Simplify right side
    54,726,852.20x = 2,261,691,992,331,140.50
  5. Step 5: Solve for x
    x = 2,261,691,992,331,140.50/54,726,852.20
  6. Step 6: Final answer
    x = 41,326,915.43

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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.