Home / 53,217,353.20-79,826,029.80-33,061,961.20

Finding the Fourth Proportional to 53,217,353.20, 79,826,029.80 and 33,061,961.20

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Solution

The fourth proportional to 53,217,353.20, 79,826,029.80 and 33,061,961.20 is: 49,592,941.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,217,353.20 : 79,826,029.80 = 33,061,961.20 : x
  2. Step 2: Convert to fraction form
    53,217,353.20/79,826,029.80 = 33,061,961.20/x
  3. Step 3: Cross multiply
    53,217,353.20x = 79,826,029.80 × 33,061,961.20
  4. Step 4: Simplify right side
    53,217,353.20x = 2,639,205,099,997,643.50
  5. Step 5: Solve for x
    x = 2,639,205,099,997,643.50/53,217,353.20
  6. Step 6: Final answer
    x = 49,592,941.80

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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.