Home / 30,662,098.56-45,993,147.96-12,462,029.64

Finding the Fourth Proportional to 30,662,098.56, 45,993,147.96 and 12,462,029.64

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Solution

The fourth proportional to 30,662,098.56, 45,993,147.96 and 12,462,029.64 is: 18,693,044.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,662,098.56 : 45,993,147.96 = 12,462,029.64 : x
  2. Step 2: Convert to fraction form
    30,662,098.56/45,993,147.96 = 12,462,029.64/x
  3. Step 3: Cross multiply
    30,662,098.56x = 45,993,147.96 × 12,462,029.64
  4. Step 4: Simplify right side
    30,662,098.56x = 573,167,973,114,425.62
  5. Step 5: Solve for x
    x = 573,167,973,114,425.62/30,662,098.56
  6. Step 6: Final answer
    x = 18,693,044.51

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Similar ratio
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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.