Home / 52,992,701.30-73,137,672.69-29,789,739.38

Finding the Fourth Proportional to 52,992,701.30, 73,137,672.69 and 29,789,739.38

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Solution

The fourth proportional to 52,992,701.30, 73,137,672.69 and 29,789,739.38 is: 41,114,194.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,992,701.30 : 73,137,672.69 = 29,789,739.38 : x
  2. Step 2: Convert to fraction form
    52,992,701.30/73,137,672.69 = 29,789,739.38/x
  3. Step 3: Cross multiply
    52,992,701.30x = 73,137,672.69 × 29,789,739.38
  4. Step 4: Simplify right side
    52,992,701.30x = 2,178,752,208,294,843.50
  5. Step 5: Solve for x
    x = 2,178,752,208,294,843.50/52,992,701.30
  6. Step 6: Final answer
    x = 41,114,194.12

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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.