Home / 67,458,500.22-93,092,760.36-36,518,668.50

Finding the Fourth Proportional to 67,458,500.22, 93,092,760.36 and 36,518,668.50

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Solution

The fourth proportional to 67,458,500.22, 93,092,760.36 and 36,518,668.50 is: 50,395,778.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,458,500.22 : 93,092,760.36 = 36,518,668.50 : x
  2. Step 2: Convert to fraction form
    67,458,500.22/93,092,760.36 = 36,518,668.50/x
  3. Step 3: Cross multiply
    67,458,500.22x = 93,092,760.36 × 36,518,668.50
  4. Step 4: Simplify right side
    67,458,500.22x = 3,399,623,655,336,780.50
  5. Step 5: Solve for x
    x = 3,399,623,655,336,780.50/67,458,500.22
  6. Step 6: Final answer
    x = 50,395,778.80

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.