Home / 67,458,691.11-93,092,221.58-36,518,181.51

Finding the Fourth Proportional to 67,458,691.11, 93,092,221.58 and 36,518,181.51

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Solution

The fourth proportional to 67,458,691.11, 93,092,221.58 and 36,518,181.51 is: 50,394,672.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,458,691.11 : 93,092,221.58 = 36,518,181.51 : x
  2. Step 2: Convert to fraction form
    67,458,691.11/93,092,221.58 = 36,518,181.51/x
  3. Step 3: Cross multiply
    67,458,691.11x = 93,092,221.58 × 36,518,181.51
  4. Step 4: Simplify right side
    67,458,691.11x = 3,399,558,644,644,988
  5. Step 5: Solve for x
    x = 3,399,558,644,644,988/67,458,691.11
  6. Step 6: Final answer
    x = 50,394,672.48

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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.