Home / 25,635,978.03-35,375,404.76-14,471,855.78

Finding the Fourth Proportional to 25,635,978.03, 35,375,404.76 and 14,471,855.78

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Solution

The fourth proportional to 25,635,978.03, 35,375,404.76 and 14,471,855.78 is: 19,969,893.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,635,978.03 : 35,375,404.76 = 14,471,855.78 : x
  2. Step 2: Convert to fraction form
    25,635,978.03/35,375,404.76 = 14,471,855.78/x
  3. Step 3: Cross multiply
    25,635,978.03x = 35,375,404.76 × 14,471,855.78
  4. Step 4: Simplify right side
    25,635,978.03x = 511,947,756,013,219.81
  5. Step 5: Solve for x
    x = 511,947,756,013,219.81/25,635,978.03
  6. Step 6: Final answer
    x = 19,969,893.69

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.