Home / 26,079,601.20-39,117,652.20-6,909,946.80

Finding the Fourth Proportional to 26,079,601.20, 39,117,652.20 and 6,909,946.80

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Solution

The fourth proportional to 26,079,601.20, 39,117,652.20 and 6,909,946.80 is: 10,364,456.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,079,601.20 : 39,117,652.20 = 6,909,946.80 : x
  2. Step 2: Convert to fraction form
    26,079,601.20/39,117,652.20 = 6,909,946.80/x
  3. Step 3: Cross multiply
    26,079,601.20x = 39,117,652.20 × 6,909,946.80
  4. Step 4: Simplify right side
    26,079,601.20x = 270,300,895,642,902.97
  5. Step 5: Solve for x
    x = 270,300,895,642,902.97/26,079,601.20
  6. Step 6: Final answer
    x = 10,364,456.63

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.