Home / 67,918,332.27-93,729,604.86-38,154,236.97

Finding the Fourth Proportional to 67,918,332.27, 93,729,604.86 and 38,154,236.97

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Solution

The fourth proportional to 67,918,332.27, 93,729,604.86 and 38,154,236.97 is: 52,654,142.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,918,332.27 : 93,729,604.86 = 38,154,236.97 : x
  2. Step 2: Convert to fraction form
    67,918,332.27/93,729,604.86 = 38,154,236.97/x
  3. Step 3: Cross multiply
    67,918,332.27x = 93,729,604.86 × 38,154,236.97
  4. Step 4: Simplify right side
    67,918,332.27x = 3,576,181,554,932,903.50
  5. Step 5: Solve for x
    x = 3,576,181,554,932,903.50/67,918,332.27
  6. Step 6: Final answer
    x = 52,654,142.64

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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.