Home / 27,747,539,644.43-38,291,633,048.61-15,060,277,926.05

Finding the Fourth Proportional to 27,747,539,644.43, 38,291,633,048.61 and 15,060,277,926.05

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Solution

The fourth proportional to 27,747,539,644.43, 38,291,633,048.61 and 15,060,277,926.05 is: 20,783,198,919.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,747,539,644.43 : 38,291,633,048.61 = 15,060,277,926.05 : x
  2. Step 2: Convert to fraction form
    27,747,539,644.43/38,291,633,048.61 = 15,060,277,926.05/x
  3. Step 3: Cross multiply
    27,747,539,644.43x = 38,291,633,048.61 × 15,060,277,926.05
  4. Step 4: Simplify right side
    27,747,539,644.43x = 576,682,635,954,196,381,696
  5. Step 5: Solve for x
    x = 576,682,635,954,196,381,696/27,747,539,644.43
  6. Step 6: Final answer
    x = 20,783,198,919.40

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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.