Home / 53,208,234.80-79,812,352.20-38,753,039.60

Finding the Fourth Proportional to 53,208,234.80, 79,812,352.20 and 38,753,039.60

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Solution

The fourth proportional to 53,208,234.80, 79,812,352.20 and 38,753,039.60 is: 58,129,559.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,208,234.80 : 79,812,352.20 = 38,753,039.60 : x
  2. Step 2: Convert to fraction form
    53,208,234.80/79,812,352.20 = 38,753,039.60/x
  3. Step 3: Cross multiply
    53,208,234.80x = 79,812,352.20 × 38,753,039.60
  4. Step 4: Simplify right side
    53,208,234.80x = 3,092,971,245,375,747.50
  5. Step 5: Solve for x
    x = 3,092,971,245,375,747.50/53,208,234.80
  6. Step 6: Final answer
    x = 58,129,559.40

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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.