Home / 35,540,216.70-53,310,327.21-8,613,872.70

Finding the Fourth Proportional to 35,540,216.70, 53,310,327.21 and 8,613,872.70

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Solution

The fourth proportional to 35,540,216.70, 53,310,327.21 and 8,613,872.70 is: 12,920,809.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,540,216.70 : 53,310,327.21 = 8,613,872.70 : x
  2. Step 2: Convert to fraction form
    35,540,216.70/53,310,327.21 = 8,613,872.70/x
  3. Step 3: Cross multiply
    35,540,216.70x = 53,310,327.21 × 8,613,872.70
  4. Step 4: Simplify right side
    35,540,216.70x = 459,208,372,182,286.12
  5. Step 5: Solve for x
    x = 459,208,372,182,286.12/35,540,216.70
  6. Step 6: Final answer
    x = 12,920,809.57

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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.