Home / 25,860,001.68-38,790,196.56-11,479,203.36

Finding the Fourth Proportional to 25,860,001.68, 38,790,196.56 and 11,479,203.36

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Solution

The fourth proportional to 25,860,001.68, 38,790,196.56 and 11,479,203.36 is: 17,218,891.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,860,001.68 : 38,790,196.56 = 11,479,203.36 : x
  2. Step 2: Convert to fraction form
    25,860,001.68/38,790,196.56 = 11,479,203.36/x
  3. Step 3: Cross multiply
    25,860,001.68x = 38,790,196.56 × 11,479,203.36
  4. Step 4: Simplify right side
    25,860,001.68x = 445,280,554,686,612.44
  5. Step 5: Solve for x
    x = 445,280,554,686,612.44/25,860,001.68
  6. Step 6: Final answer
    x = 17,218,891.17

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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.