Home / 17,381,409.20-26,049,806.40-9,705,039.20

Finding the Fourth Proportional to 17,381,409.20, 26,049,806.40 and 9,705,039.20

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Solution

The fourth proportional to 17,381,409.20, 26,049,806.40 and 9,705,039.20 is: 14,545,103.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,381,409.20 : 26,049,806.40 = 9,705,039.20 : x
  2. Step 2: Convert to fraction form
    17,381,409.20/26,049,806.40 = 9,705,039.20/x
  3. Step 3: Cross multiply
    17,381,409.20x = 26,049,806.40 × 9,705,039.20
  4. Step 4: Simplify right side
    17,381,409.20x = 252,814,392,264,410.84
  5. Step 5: Solve for x
    x = 252,814,392,264,410.84/17,381,409.20
  6. Step 6: Final answer
    x = 14,545,103.30

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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.