Home / 13,718,153.58-20,575,227.39-4,000,155.18

Finding the Fourth Proportional to 13,718,153.58, 20,575,227.39 and 4,000,155.18

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Solution

The fourth proportional to 13,718,153.58, 20,575,227.39 and 4,000,155.18 is: 5,999,648.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,718,153.58 : 20,575,227.39 = 4,000,155.18 : x
  2. Step 2: Convert to fraction form
    13,718,153.58/20,575,227.39 = 4,000,155.18/x
  3. Step 3: Cross multiply
    13,718,153.58x = 20,575,227.39 × 4,000,155.18
  4. Step 4: Simplify right side
    13,718,153.58x = 82,304,102,423,786.39
  5. Step 5: Solve for x
    x = 82,304,102,423,786.39/13,718,153.58
  6. Step 6: Final answer
    x = 5,999,648.71

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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.