Home / 13,826,477.80-20,739,716.70-10,392,596.20

Finding the Fourth Proportional to 13,826,477.80, 20,739,716.70 and 10,392,596.20

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Solution

The fourth proportional to 13,826,477.80, 20,739,716.70 and 10,392,596.20 is: 15,588,894.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,826,477.80 : 20,739,716.70 = 10,392,596.20 : x
  2. Step 2: Convert to fraction form
    13,826,477.80/20,739,716.70 = 10,392,596.20/x
  3. Step 3: Cross multiply
    13,826,477.80x = 20,739,716.70 × 10,392,596.20
  4. Step 4: Simplify right side
    13,826,477.80x = 215,539,500,965,496.53
  5. Step 5: Solve for x
    x = 215,539,500,965,496.53/13,826,477.80
  6. Step 6: Final answer
    x = 15,588,894.30

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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.