Home / 49,030,985.97-67,660,104.20-27,000,178.29

Finding the Fourth Proportional to 49,030,985.97, 67,660,104.20 and 27,000,178.29

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Solution

The fourth proportional to 49,030,985.97, 67,660,104.20 and 27,000,178.29 is: 37,258,783.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,030,985.97 : 67,660,104.20 = 27,000,178.29 : x
  2. Step 2: Convert to fraction form
    49,030,985.97/67,660,104.20 = 27,000,178.29/x
  3. Step 3: Cross multiply
    49,030,985.97x = 67,660,104.20 × 27,000,178.29
  4. Step 4: Simplify right side
    49,030,985.97x = 1,826,834,876,384,976.75
  5. Step 5: Solve for x
    x = 1,826,834,876,384,976.75/49,030,985.97
  6. Step 6: Final answer
    x = 37,258,783.20

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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.