Home / 43,465,753.62-65,208,039.39-13,175,900.82

Finding the Fourth Proportional to 43,465,753.62, 65,208,039.39 and 13,175,900.82

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Solution

The fourth proportional to 43,465,753.62, 65,208,039.39 and 13,175,900.82 is: 19,766,703.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,465,753.62 : 65,208,039.39 = 13,175,900.82 : x
  2. Step 2: Convert to fraction form
    43,465,753.62/65,208,039.39 = 13,175,900.82/x
  3. Step 3: Cross multiply
    43,465,753.62x = 65,208,039.39 × 13,175,900.82
  4. Step 4: Simplify right side
    43,465,753.62x = 859,174,659,669,293.38
  5. Step 5: Solve for x
    x = 859,174,659,669,293.38/43,465,753.62
  6. Step 6: Final answer
    x = 19,766,703.40

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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.