Home / 30,295,218.76-45,443,229.99-10,100,467.24

Finding the Fourth Proportional to 30,295,218.76, 45,443,229.99 and 10,100,467.24

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Solution

The fourth proportional to 30,295,218.76, 45,443,229.99 and 10,100,467.24 is: 15,150,834.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,295,218.76 : 45,443,229.99 = 10,100,467.24 : x
  2. Step 2: Convert to fraction form
    30,295,218.76/45,443,229.99 = 10,100,467.24/x
  3. Step 3: Cross multiply
    30,295,218.76x = 45,443,229.99 × 10,100,467.24
  4. Step 4: Simplify right side
    30,295,218.76x = 458,997,855,793,780.56
  5. Step 5: Solve for x
    x = 458,997,855,793,780.56/30,295,218.76
  6. Step 6: Final answer
    x = 15,150,834.84

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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.