Home / 18,383,410.60-27,575,115.90-15,549,058.60

Finding the Fourth Proportional to 18,383,410.60, 27,575,115.90 and 15,549,058.60

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Solution

The fourth proportional to 18,383,410.60, 27,575,115.90 and 15,549,058.60 is: 23,323,587.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,383,410.60 : 27,575,115.90 = 15,549,058.60 : x
  2. Step 2: Convert to fraction form
    18,383,410.60/27,575,115.90 = 15,549,058.60/x
  3. Step 3: Cross multiply
    18,383,410.60x = 27,575,115.90 × 15,549,058.60
  4. Step 4: Simplify right side
    18,383,410.60x = 428,767,093,030,891.69
  5. Step 5: Solve for x
    x = 428,767,093,030,891.69/18,383,410.60
  6. Step 6: Final answer
    x = 23,323,587.90

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.