Home / 18,383,404.60-27,575,106.90-15,549,052.60

Finding the Fourth Proportional to 18,383,404.60, 27,575,106.90 and 15,549,052.60

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Solution

The fourth proportional to 18,383,404.60, 27,575,106.90 and 15,549,052.60 is: 23,323,578.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,383,404.60 : 27,575,106.90 = 15,549,052.60 : x
  2. Step 2: Convert to fraction form
    18,383,404.60/27,575,106.90 = 15,549,052.60/x
  3. Step 3: Cross multiply
    18,383,404.60x = 27,575,106.90 × 15,549,052.60
  4. Step 4: Simplify right side
    18,383,404.60x = 428,766,787,638,722.94
  5. Step 5: Solve for x
    x = 428,766,787,638,722.94/18,383,404.60
  6. Step 6: Final answer
    x = 23,323,578.90

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1.5x scale

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.