Home / 17,212,627.68-23,753,948.78-9,477,946.79

Finding the Fourth Proportional to 17,212,627.68, 23,753,948.78 and 9,477,946.79

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Solution

The fourth proportional to 17,212,627.68, 23,753,948.78 and 9,477,946.79 is: 13,079,854.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,212,627.68 : 23,753,948.78 = 9,477,946.79 : x
  2. Step 2: Convert to fraction form
    17,212,627.68/23,753,948.78 = 9,477,946.79/x
  3. Step 3: Cross multiply
    17,212,627.68x = 23,753,948.78 × 9,477,946.79
  4. Step 4: Simplify right side
    17,212,627.68x = 225,138,662,529,923.88
  5. Step 5: Solve for x
    x = 225,138,662,529,923.88/17,212,627.68
  6. Step 6: Final answer
    x = 13,079,854.32

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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.