Home / 23,150,240.68-31,942,157.28-13,223,950.40

Finding the Fourth Proportional to 23,150,240.68, 31,942,157.28 and 13,223,950.40

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Solution

The fourth proportional to 23,150,240.68, 31,942,157.28 and 13,223,950.40 is: 18,246,095.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,150,240.68 : 31,942,157.28 = 13,223,950.40 : x
  2. Step 2: Convert to fraction form
    23,150,240.68/31,942,157.28 = 13,223,950.40/x
  3. Step 3: Cross multiply
    23,150,240.68x = 31,942,157.28 × 13,223,950.40
  4. Step 4: Simplify right side
    23,150,240.68x = 422,401,503,539,718.94
  5. Step 5: Solve for x
    x = 422,401,503,539,718.94/23,150,240.68
  6. Step 6: Final answer
    x = 18,246,095.55

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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.