Home / 17,212,458.24-23,753,350.08-9,477,777.24

Finding the Fourth Proportional to 17,212,458.24, 23,753,350.08 and 9,477,777.24

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Solution

The fourth proportional to 17,212,458.24, 23,753,350.08 and 9,477,777.24 is: 13,079,419.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,212,458.24 : 23,753,350.08 = 9,477,777.24 : x
  2. Step 2: Convert to fraction form
    17,212,458.24/23,753,350.08 = 9,477,777.24/x
  3. Step 3: Cross multiply
    17,212,458.24x = 23,753,350.08 × 9,477,777.24
  4. Step 4: Simplify right side
    17,212,458.24x = 225,128,960,761,976.16
  5. Step 5: Solve for x
    x = 225,128,960,761,976.16/17,212,458.24
  6. Step 6: Final answer
    x = 13,079,419.43

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1.5x scale

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.