Home / 19,694,097.20-29,517,526.20-10,104,539.60

Finding the Fourth Proportional to 19,694,097.20, 29,517,526.20 and 10,104,539.60

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Solution

The fourth proportional to 19,694,097.20, 29,517,526.20 and 10,104,539.60 is: 15,144,690.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,694,097.20 : 29,517,526.20 = 10,104,539.60 : x
  2. Step 2: Convert to fraction form
    19,694,097.20/29,517,526.20 = 10,104,539.60/x
  3. Step 3: Cross multiply
    19,694,097.20x = 29,517,526.20 × 10,104,539.60
  4. Step 4: Simplify right side
    19,694,097.20x = 298,261,012,381,937.50
  5. Step 5: Solve for x
    x = 298,261,012,381,937.50/19,694,097.20
  6. Step 6: Final answer
    x = 15,144,690.78

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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.