Home / 75,593,642.96-113,399,818.68-27,076,702.16

Finding the Fourth Proportional to 75,593,642.96, 113,399,818.68 and 27,076,702.16

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Solution

The fourth proportional to 75,593,642.96, 113,399,818.68 and 27,076,702.16 is: 40,618,403.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,593,642.96 : 113,399,818.68 = 27,076,702.16 : x
  2. Step 2: Convert to fraction form
    75,593,642.96/113,399,818.68 = 27,076,702.16/x
  3. Step 3: Cross multiply
    75,593,642.96x = 113,399,818.68 × 27,076,702.16
  4. Step 4: Simplify right side
    75,593,642.96x = 3,070,493,115,396,364.50
  5. Step 5: Solve for x
    x = 3,070,493,115,396,364.50/75,593,642.96
  6. Step 6: Final answer
    x = 40,618,403.81

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.