Home / 14,524,843.70-21,787,265.55-13,429,982.90

Finding the Fourth Proportional to 14,524,843.70, 21,787,265.55 and 13,429,982.90

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Solution

The fourth proportional to 14,524,843.70, 21,787,265.55 and 13,429,982.90 is: 20,144,974.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,524,843.70 : 21,787,265.55 = 13,429,982.90 : x
  2. Step 2: Convert to fraction form
    14,524,843.70/21,787,265.55 = 13,429,982.90/x
  3. Step 3: Cross multiply
    14,524,843.70x = 21,787,265.55 × 13,429,982.90
  4. Step 4: Simplify right side
    14,524,843.70x = 292,602,603,774,259.12
  5. Step 5: Solve for x
    x = 292,602,603,774,259.12/14,524,843.70
  6. Step 6: Final answer
    x = 20,144,974.35

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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.