Home / 67,227,962.37-92,774,797.49-38,975,841.96

Finding the Fourth Proportional to 67,227,962.37, 92,774,797.49 and 38,975,841.96

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Solution

The fourth proportional to 67,227,962.37, 92,774,797.49 and 38,975,841.96 is: 53,786,783.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,227,962.37 : 92,774,797.49 = 38,975,841.96 : x
  2. Step 2: Convert to fraction form
    67,227,962.37/92,774,797.49 = 38,975,841.96/x
  3. Step 3: Cross multiply
    67,227,962.37x = 92,774,797.49 × 38,975,841.96
  4. Step 4: Simplify right side
    67,227,962.37x = 3,615,975,844,646,365.50
  5. Step 5: Solve for x
    x = 3,615,975,844,646,365.50/67,227,962.37
  6. Step 6: Final answer
    x = 53,786,783.31

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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.