Home / 68,393,959.80-94,382,956.26-37,031,469.36

Finding the Fourth Proportional to 68,393,959.80, 94,382,956.26 and 37,031,469.36

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Solution

The fourth proportional to 68,393,959.80, 94,382,956.26 and 37,031,469.36 is: 51,103,044.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,393,959.80 : 94,382,956.26 = 37,031,469.36 : x
  2. Step 2: Convert to fraction form
    68,393,959.80/94,382,956.26 = 37,031,469.36/x
  3. Step 3: Cross multiply
    68,393,959.80x = 94,382,956.26 × 37,031,469.36
  4. Step 4: Simplify right side
    68,393,959.80x = 3,495,139,552,848,410.50
  5. Step 5: Solve for x
    x = 3,495,139,552,848,410.50/68,393,959.80
  6. Step 6: Final answer
    x = 51,103,044.23

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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.