Home / 43,467,025.70-65,200,538.55-13,170,952.10

Finding the Fourth Proportional to 43,467,025.70, 65,200,538.55 and 13,170,952.10

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Solution

The fourth proportional to 43,467,025.70, 65,200,538.55 and 13,170,952.10 is: 19,756,428.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,467,025.70 : 65,200,538.55 = 13,170,952.10 : x
  2. Step 2: Convert to fraction form
    43,467,025.70/65,200,538.55 = 13,170,952.10/x
  3. Step 3: Cross multiply
    43,467,025.70x = 65,200,538.55 × 13,170,952.10
  4. Step 4: Simplify right side
    43,467,025.70x = 858,753,170,136,253.38
  5. Step 5: Solve for x
    x = 858,753,170,136,253.38/43,467,025.70
  6. Step 6: Final answer
    x = 19,756,428.15

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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.