Home / 36,346,812.80-54,473,908.80-19,315,644.80

Finding the Fourth Proportional to 36,346,812.80, 54,473,908.80 and 19,315,644.80

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Solution

The fourth proportional to 36,346,812.80, 54,473,908.80 and 19,315,644.80 is: 28,948,856.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,346,812.80 : 54,473,908.80 = 19,315,644.80 : x
  2. Step 2: Convert to fraction form
    36,346,812.80/54,473,908.80 = 19,315,644.80/x
  3. Step 3: Cross multiply
    36,346,812.80x = 54,473,908.80 × 19,315,644.80
  4. Step 4: Simplify right side
    36,346,812.80x = 1,052,198,673,248,394.25
  5. Step 5: Solve for x
    x = 1,052,198,673,248,394.25/36,346,812.80
  6. Step 6: Final answer
    x = 28,948,856.64

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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.