Home / 67,458,262.76-93,092,704.53-36,518,431.94

Finding the Fourth Proportional to 67,458,262.76, 93,092,704.53 and 36,518,431.94

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Solution

The fourth proportional to 67,458,262.76, 93,092,704.53 and 36,518,431.94 is: 50,395,599.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,458,262.76 : 93,092,704.53 = 36,518,431.94 : x
  2. Step 2: Convert to fraction form
    67,458,262.76/93,092,704.53 = 36,518,431.94/x
  3. Step 3: Cross multiply
    67,458,262.76x = 93,092,704.53 × 36,518,431.94
  4. Step 4: Simplify right side
    67,458,262.76x = 3,399,599,594,023,871.50
  5. Step 5: Solve for x
    x = 3,399,599,594,023,871.50/67,458,262.76
  6. Step 6: Final answer
    x = 50,395,599.52

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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.