Home / 17,212,628.68-23,753,950.16-9,477,947.79

Finding the Fourth Proportional to 17,212,628.68, 23,753,950.16 and 9,477,947.79

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Solution

The fourth proportional to 17,212,628.68, 23,753,950.16 and 9,477,947.79 is: 13,079,855.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,212,628.68 : 23,753,950.16 = 9,477,947.79 : x
  2. Step 2: Convert to fraction form
    17,212,628.68/23,753,950.16 = 9,477,947.79/x
  3. Step 3: Cross multiply
    17,212,628.68x = 23,753,950.16 × 9,477,947.79
  4. Step 4: Simplify right side
    17,212,628.68x = 225,138,699,422,742.12
  5. Step 5: Solve for x
    x = 225,138,699,422,742.12/17,212,628.68
  6. Step 6: Final answer
    x = 13,079,855.70

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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.