Home / 53,217,405.20-79,826,107.80-33,062,013.20

Finding the Fourth Proportional to 53,217,405.20, 79,826,107.80 and 33,062,013.20

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Solution

The fourth proportional to 53,217,405.20, 79,826,107.80 and 33,062,013.20 is: 49,593,019.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,217,405.20 : 79,826,107.80 = 33,062,013.20 : x
  2. Step 2: Convert to fraction form
    53,217,405.20/79,826,107.80 = 33,062,013.20/x
  3. Step 3: Cross multiply
    53,217,405.20x = 79,826,107.80 × 33,062,013.20
  4. Step 4: Simplify right side
    53,217,405.20x = 2,639,211,829,788,223
  5. Step 5: Solve for x
    x = 2,639,211,829,788,223/53,217,405.20
  6. Step 6: Final answer
    x = 49,593,019.80

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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.