Home / 67,266,821.12-92,828,210.09-36,326,987.66

Finding the Fourth Proportional to 67,266,821.12, 92,828,210.09 and 36,326,987.66

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Solution

The fourth proportional to 67,266,821.12, 92,828,210.09 and 36,326,987.66 is: 50,131,241.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,266,821.12 : 92,828,210.09 = 36,326,987.66 : x
  2. Step 2: Convert to fraction form
    67,266,821.12/92,828,210.09 = 36,326,987.66/x
  3. Step 3: Cross multiply
    67,266,821.12x = 92,828,210.09 × 36,326,987.66
  4. Step 4: Simplify right side
    67,266,821.12x = 3,372,169,242,489,753
  5. Step 5: Solve for x
    x = 3,372,169,242,489,753/67,266,821.12
  6. Step 6: Final answer
    x = 50,131,241.33

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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.