Home / 63,178,423.50-94,755,650.49-30,797,759.82

Finding the Fourth Proportional to 63,178,423.50, 94,755,650.49 and 30,797,759.82

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Solution

The fourth proportional to 63,178,423.50, 94,755,650.49 and 30,797,759.82 is: 46,190,797.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,178,423.50 : 94,755,650.49 = 30,797,759.82 : x
  2. Step 2: Convert to fraction form
    63,178,423.50/94,755,650.49 = 30,797,759.82/x
  3. Step 3: Cross multiply
    63,178,423.50x = 94,755,650.49 × 30,797,759.82
  4. Step 4: Simplify right side
    63,178,423.50x = 2,918,261,765,378,885
  5. Step 5: Solve for x
    x = 2,918,261,765,378,885/63,178,423.50
  6. Step 6: Final answer
    x = 46,190,797.49

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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.