Home / 17,148,619.24-23,664,482.26-9,706,121.54

Finding the Fourth Proportional to 17,148,619.24, 23,664,482.26 and 9,706,121.54

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Solution

The fourth proportional to 17,148,619.24, 23,664,482.26 and 9,706,121.54 is: 13,394,101.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,148,619.24 : 23,664,482.26 = 9,706,121.54 : x
  2. Step 2: Convert to fraction form
    17,148,619.24/23,664,482.26 = 9,706,121.54/x
  3. Step 3: Cross multiply
    17,148,619.24x = 23,664,482.26 × 9,706,121.54
  4. Step 4: Simplify right side
    17,148,619.24x = 229,690,340,996,733.88
  5. Step 5: Solve for x
    x = 229,690,340,996,733.88/17,148,619.24
  6. Step 6: Final answer
    x = 13,394,101.17

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.