Home / 25,524,100-38,277,868.56-8,480,196.64

Finding the Fourth Proportional to 25,524,100, 38,277,868.56 and 8,480,196.64

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Solution

The fourth proportional to 25,524,100, 38,277,868.56 and 8,480,196.64 is: 12,717,543.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,524,100 : 38,277,868.56 = 8,480,196.64 : x
  2. Step 2: Convert to fraction form
    25,524,100/38,277,868.56 = 8,480,196.64/x
  3. Step 3: Cross multiply
    25,524,100x = 38,277,868.56 × 8,480,196.64
  4. Step 4: Simplify right side
    25,524,100x = 324,603,852,348,873.69
  5. Step 5: Solve for x
    x = 324,603,852,348,873.69/25,524,100
  6. Step 6: Final answer
    x = 12,717,543.51

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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.