Home / 19,214,775.66-28,799,006.85-8,825,658.46

Finding the Fourth Proportional to 19,214,775.66, 28,799,006.85 and 8,825,658.46

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Solution

The fourth proportional to 19,214,775.66, 28,799,006.85 and 8,825,658.46 is: 13,227,851.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,214,775.66 : 28,799,006.85 = 8,825,658.46 : x
  2. Step 2: Convert to fraction form
    19,214,775.66/28,799,006.85 = 8,825,658.46/x
  3. Step 3: Cross multiply
    19,214,775.66x = 28,799,006.85 × 8,825,658.46
  4. Step 4: Simplify right side
    19,214,775.66x = 254,170,198,373,302.94
  5. Step 5: Solve for x
    x = 254,170,198,373,302.94/19,214,775.66
  6. Step 6: Final answer
    x = 13,227,851.47

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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.