Home / 25,086,855.26-34,634,701.31-15,802,384.16

Finding the Fourth Proportional to 25,086,855.26, 34,634,701.31 and 15,802,384.16

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Solution

The fourth proportional to 25,086,855.26, 34,634,701.31 and 15,802,384.16 is: 21,816,638.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,086,855.26 : 34,634,701.31 = 15,802,384.16 : x
  2. Step 2: Convert to fraction form
    25,086,855.26/34,634,701.31 = 15,802,384.16/x
  3. Step 3: Cross multiply
    25,086,855.26x = 34,634,701.31 × 15,802,384.16
  4. Step 4: Simplify right side
    25,086,855.26x = 547,310,855,375,050.06
  5. Step 5: Solve for x
    x = 547,310,855,375,050.06/25,086,855.26
  6. Step 6: Final answer
    x = 21,816,638.62

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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.