Home / 38,639,983.86-57,970,429.11-13,080,995.46

Finding the Fourth Proportional to 38,639,983.86, 57,970,429.11 and 13,080,995.46

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Solution

The fourth proportional to 38,639,983.86, 57,970,429.11 and 13,080,995.46 is: 19,625,032.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,639,983.86 : 57,970,429.11 = 13,080,995.46 : x
  2. Step 2: Convert to fraction form
    38,639,983.86/57,970,429.11 = 13,080,995.46/x
  3. Step 3: Cross multiply
    38,639,983.86x = 57,970,429.11 × 13,080,995.46
  4. Step 4: Simplify right side
    38,639,983.86x = 758,310,920,002,161.88
  5. Step 5: Solve for x
    x = 758,310,920,002,161.88/38,639,983.86
  6. Step 6: Final answer
    x = 19,625,032.01

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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.