Home / 49,385,079.45-68,155,594.74-27,365,485.92

Finding the Fourth Proportional to 49,385,079.45, 68,155,594.74 and 27,365,485.92

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Solution

The fourth proportional to 49,385,079.45, 68,155,594.74 and 27,365,485.92 is: 37,766,689.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,385,079.45 : 68,155,594.74 = 27,365,485.92 : x
  2. Step 2: Convert to fraction form
    49,385,079.45/68,155,594.74 = 27,365,485.92/x
  3. Step 3: Cross multiply
    49,385,079.45x = 68,155,594.74 × 27,365,485.92
  4. Step 4: Simplify right side
    49,385,079.45x = 1,865,110,967,894,215.50
  5. Step 5: Solve for x
    x = 1,865,110,967,894,215.50/49,385,079.45
  6. Step 6: Final answer
    x = 37,766,689.63

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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.