Home / 67,428,793.55-93,051,735.26-36,488,962.83

Finding the Fourth Proportional to 67,428,793.55, 93,051,735.26 and 36,488,962.83

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Solution

The fourth proportional to 67,428,793.55, 93,051,735.26 and 36,488,962.83 is: 50,354,768.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,428,793.55 : 93,051,735.26 = 36,488,962.83 : x
  2. Step 2: Convert to fraction form
    67,428,793.55/93,051,735.26 = 36,488,962.83/x
  3. Step 3: Cross multiply
    67,428,793.55x = 93,051,735.26 × 36,488,962.83
  4. Step 4: Simplify right side
    67,428,793.55x = 3,395,361,308,986,695
  5. Step 5: Solve for x
    x = 3,395,361,308,986,695/67,428,793.55
  6. Step 6: Final answer
    x = 50,354,768.79

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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.