Home / 50,786,922.78-70,086,364.95-27,582,215.70

Finding the Fourth Proportional to 50,786,922.78, 70,086,364.95 and 27,582,215.70

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Solution

The fourth proportional to 50,786,922.78, 70,086,364.95 and 27,582,215.70 is: 38,063,681.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,786,922.78 : 70,086,364.95 = 27,582,215.70 : x
  2. Step 2: Convert to fraction form
    50,786,922.78/70,086,364.95 = 27,582,215.70/x
  3. Step 3: Cross multiply
    50,786,922.78x = 70,086,364.95 × 27,582,215.70
  4. Step 4: Simplify right side
    50,786,922.78x = 1,933,137,235,679,819.75
  5. Step 5: Solve for x
    x = 1,933,137,235,679,819.75/50,786,922.78
  6. Step 6: Final answer
    x = 38,063,681.16

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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.