Home / 22,391,651.25-30,888,627.48-15,410,208.30

Finding the Fourth Proportional to 22,391,651.25, 30,888,627.48 and 15,410,208.30

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Solution

The fourth proportional to 22,391,651.25, 30,888,627.48 and 15,410,208.30 is: 21,257,931.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,391,651.25 : 30,888,627.48 = 15,410,208.30 : x
  2. Step 2: Convert to fraction form
    22,391,651.25/30,888,627.48 = 15,410,208.30/x
  3. Step 3: Cross multiply
    22,391,651.25x = 30,888,627.48 × 15,410,208.30
  4. Step 4: Simplify right side
    22,391,651.25x = 476,000,183,567,904.12
  5. Step 5: Solve for x
    x = 476,000,183,567,904.12/22,391,651.25
  6. Step 6: Final answer
    x = 21,257,931.28

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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.