Home / 54,728,647.80-75,525,541.41-29,948,840.49

Finding the Fourth Proportional to 54,728,647.80, 75,525,541.41 and 29,948,840.49

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Solution

The fourth proportional to 54,728,647.80, 75,525,541.41 and 29,948,840.49 is: 41,329,403.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,728,647.80 : 75,525,541.41 = 29,948,840.49 : x
  2. Step 2: Convert to fraction form
    54,728,647.80/75,525,541.41 = 29,948,840.49/x
  3. Step 3: Cross multiply
    54,728,647.80x = 75,525,541.41 × 29,948,840.49
  4. Step 4: Simplify right side
    54,728,647.80x = 2,261,902,392,608,979.50
  5. Step 5: Solve for x
    x = 2,261,902,392,608,979.50/54,728,647.80
  6. Step 6: Final answer
    x = 41,329,403.95

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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.