Home / 13,718,162.29-20,575,240.45-4,000,163.88

Finding the Fourth Proportional to 13,718,162.29, 20,575,240.45 and 4,000,163.88

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Solution

The fourth proportional to 13,718,162.29, 20,575,240.45 and 4,000,163.88 is: 5,999,661.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,718,162.29 : 20,575,240.45 = 4,000,163.88 : x
  2. Step 2: Convert to fraction form
    13,718,162.29/20,575,240.45 = 4,000,163.88/x
  3. Step 3: Cross multiply
    13,718,162.29x = 20,575,240.45 × 4,000,163.88
  4. Step 4: Simplify right side
    13,718,162.29x = 82,304,333,737,561.69
  5. Step 5: Solve for x
    x = 82,304,333,737,561.69/13,718,162.29
  6. Step 6: Final answer
    x = 5,999,661.76

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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.