Home / 30,176,665.24-45,266,097.30-10,747,320.04

Finding the Fourth Proportional to 30,176,665.24, 45,266,097.30 and 10,747,320.04

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Solution

The fourth proportional to 30,176,665.24, 45,266,097.30 and 10,747,320.04 is: 16,121,371.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,176,665.24 : 45,266,097.30 = 10,747,320.04 : x
  2. Step 2: Convert to fraction form
    30,176,665.24/45,266,097.30 = 10,747,320.04/x
  3. Step 3: Cross multiply
    30,176,665.24x = 45,266,097.30 × 10,747,320.04
  4. Step 4: Simplify right side
    30,176,665.24x = 486,489,234,644,879.81
  5. Step 5: Solve for x
    x = 486,489,234,644,879.81/30,176,665.24
  6. Step 6: Final answer
    x = 16,121,371.62

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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.