Home / 14,327,755.60-21,491,633.40-13,487,256.40

Finding the Fourth Proportional to 14,327,755.60, 21,491,633.40 and 13,487,256.40

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Solution

The fourth proportional to 14,327,755.60, 21,491,633.40 and 13,487,256.40 is: 20,230,884.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,327,755.60 : 21,491,633.40 = 13,487,256.40 : x
  2. Step 2: Convert to fraction form
    14,327,755.60/21,491,633.40 = 13,487,256.40/x
  3. Step 3: Cross multiply
    14,327,755.60x = 21,491,633.40 × 13,487,256.40
  4. Step 4: Simplify right side
    14,327,755.60x = 289,863,170,120,603.75
  5. Step 5: Solve for x
    x = 289,863,170,120,603.75/14,327,755.60
  6. Step 6: Final answer
    x = 20,230,884.60

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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.