Home / 30,541,043.83-45,811,574.25-8,975,644.33

Finding the Fourth Proportional to 30,541,043.83, 45,811,574.25 and 8,975,644.33

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Solution

The fourth proportional to 30,541,043.83, 45,811,574.25 and 8,975,644.33 is: 13,463,468.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,541,043.83 : 45,811,574.25 = 8,975,644.33 : x
  2. Step 2: Convert to fraction form
    30,541,043.83/45,811,574.25 = 8,975,644.33/x
  3. Step 3: Cross multiply
    30,541,043.83x = 45,811,574.25 × 8,975,644.33
  4. Step 4: Simplify right side
    30,541,043.83x = 411,188,396,653,583.62
  5. Step 5: Solve for x
    x = 411,188,396,653,583.62/30,541,043.83
  6. Step 6: Final answer
    x = 13,463,468.99

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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.