Home / 21,370,725-32,055,745.14-6,797,432.88

Finding the Fourth Proportional to 21,370,725, 32,055,745.14 and 6,797,432.88

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Solution

The fourth proportional to 21,370,725, 32,055,745.14 and 6,797,432.88 is: 10,196,040.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,370,725 : 32,055,745.14 = 6,797,432.88 : x
  2. Step 2: Convert to fraction form
    21,370,725/32,055,745.14 = 6,797,432.88/x
  3. Step 3: Cross multiply
    21,370,725x = 32,055,745.14 × 6,797,432.88
  4. Step 4: Simplify right side
    21,370,725x = 217,896,776,007,536.22
  5. Step 5: Solve for x
    x = 217,896,776,007,536.22/21,370,725
  6. Step 6: Final answer
    x = 10,196,040.42

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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.