Home / 19,773,286.40-29,659,929.60-15,526,553.60

Finding the Fourth Proportional to 19,773,286.40, 29,659,929.60 and 15,526,553.60

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Solution

The fourth proportional to 19,773,286.40, 29,659,929.60 and 15,526,553.60 is: 23,289,830.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,773,286.40 : 29,659,929.60 = 15,526,553.60 : x
  2. Step 2: Convert to fraction form
    19,773,286.40/29,659,929.60 = 15,526,553.60/x
  3. Step 3: Cross multiply
    19,773,286.40x = 29,659,929.60 × 15,526,553.60
  4. Step 4: Simplify right side
    19,773,286.40x = 460,516,486,706,626.56
  5. Step 5: Solve for x
    x = 460,516,486,706,626.56/19,773,286.40
  6. Step 6: Final answer
    x = 23,289,830.40

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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.