Home / 13,327,327.80-19,990,991.52-3,229,948.80

Finding the Fourth Proportional to 13,327,327.80, 19,990,991.52 and 3,229,948.80

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Solution

The fourth proportional to 13,327,327.80, 19,990,991.52 and 3,229,948.80 is: 4,844,923.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,327,327.80 : 19,990,991.52 = 3,229,948.80 : x
  2. Step 2: Convert to fraction form
    13,327,327.80/19,990,991.52 = 3,229,948.80/x
  3. Step 3: Cross multiply
    13,327,327.80x = 19,990,991.52 × 3,229,948.80
  4. Step 4: Simplify right side
    13,327,327.80x = 64,569,879,070,834.17
  5. Step 5: Solve for x
    x = 64,569,879,070,834.17/13,327,327.80
  6. Step 6: Final answer
    x = 4,844,923.16

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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.