Home / 36,138,859.21-54,201,326.01-10,230,962.86

Finding the Fourth Proportional to 36,138,859.21, 54,201,326.01 and 10,230,962.86

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Solution

The fourth proportional to 36,138,859.21, 54,201,326.01 and 10,230,962.86 is: 15,344,473.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,138,859.21 : 54,201,326.01 = 10,230,962.86 : x
  2. Step 2: Convert to fraction form
    36,138,859.21/54,201,326.01 = 10,230,962.86/x
  3. Step 3: Cross multiply
    36,138,859.21x = 54,201,326.01 × 10,230,962.86
  4. Step 4: Simplify right side
    36,138,859.21x = 554,531,753,371,061.94
  5. Step 5: Solve for x
    x = 554,531,753,371,061.94/36,138,859.21
  6. Step 6: Final answer
    x = 15,344,473.11

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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.