Home / 52,856,436.20-79,275,205.24-33,630,081.80

Finding the Fourth Proportional to 52,856,436.20, 79,275,205.24 and 33,630,081.80

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Solution

The fourth proportional to 52,856,436.20, 79,275,205.24 and 33,630,081.80 is: 50,439,110.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,856,436.20 : 79,275,205.24 = 33,630,081.80 : x
  2. Step 2: Convert to fraction form
    52,856,436.20/79,275,205.24 = 33,630,081.80/x
  3. Step 3: Cross multiply
    52,856,436.20x = 79,275,205.24 × 33,630,081.80
  4. Step 4: Simplify right side
    52,856,436.20x = 2,666,031,636,932,988
  5. Step 5: Solve for x
    x = 2,666,031,636,932,988/52,856,436.20
  6. Step 6: Final answer
    x = 50,439,110.70

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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.