Home / 13,608,364.60-20,454,537.30-13,356,422.20

Finding the Fourth Proportional to 13,608,364.60, 20,454,537.30 and 13,356,422.20

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Solution

The fourth proportional to 13,608,364.60, 20,454,537.30 and 13,356,422.20 is: 20,075,846.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,608,364.60 : 20,454,537.30 = 13,356,422.20 : x
  2. Step 2: Convert to fraction form
    13,608,364.60/20,454,537.30 = 13,356,422.20/x
  3. Step 3: Cross multiply
    13,608,364.60x = 20,454,537.30 × 13,356,422.20
  4. Step 4: Simplify right side
    13,608,364.60x = 273,199,436,084,448.06
  5. Step 5: Solve for x
    x = 273,199,436,084,448.06/13,608,364.60
  6. Step 6: Final answer
    x = 20,075,846.30

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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.