Home / 13,488,081.44-20,246,381.52-13,183,476

Finding the Fourth Proportional to 13,488,081.44, 20,246,381.52 and 13,183,476

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Solution

The fourth proportional to 13,488,081.44, 20,246,381.52 and 13,183,476 is: 19,789,151.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,488,081.44 : 20,246,381.52 = 13,183,476 : x
  2. Step 2: Convert to fraction form
    13,488,081.44/20,246,381.52 = 13,183,476/x
  3. Step 3: Cross multiply
    13,488,081.44x = 20,246,381.52 × 13,183,476
  4. Step 4: Simplify right side
    13,488,081.44x = 266,917,684,855,763.50
  5. Step 5: Solve for x
    x = 266,917,684,855,763.50/13,488,081.44
  6. Step 6: Final answer
    x = 19,789,151.34

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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.