Home / 25,855,896-35,681,377.14-14,253,874.64

Finding the Fourth Proportional to 25,855,896, 35,681,377.14 and 14,253,874.64

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Solution

The fourth proportional to 25,855,896, 35,681,377.14 and 14,253,874.64 is: 19,670,479.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,855,896 : 35,681,377.14 = 14,253,874.64 : x
  2. Step 2: Convert to fraction form
    25,855,896/35,681,377.14 = 14,253,874.64/x
  3. Step 3: Cross multiply
    25,855,896x = 35,681,377.14 × 14,253,874.64
  4. Step 4: Simplify right side
    25,855,896x = 508,597,876,736,121.75
  5. Step 5: Solve for x
    x = 508,597,876,736,121.75/25,855,896
  6. Step 6: Final answer
    x = 19,670,479.67

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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.