Home / 25,855,897.49-35,681,379.21-14,253,876.16

Finding the Fourth Proportional to 25,855,897.49, 35,681,379.21 and 14,253,876.16

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Solution

The fourth proportional to 25,855,897.49, 35,681,379.21 and 14,253,876.16 is: 19,670,481.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,855,897.49 : 35,681,379.21 = 14,253,876.16 : x
  2. Step 2: Convert to fraction form
    25,855,897.49/35,681,379.21 = 14,253,876.16/x
  3. Step 3: Cross multiply
    25,855,897.49x = 35,681,379.21 × 14,253,876.16
  4. Step 4: Simplify right side
    25,855,897.49x = 508,597,960,477,338.62
  5. Step 5: Solve for x
    x = 508,597,960,477,338.62/25,855,897.49
  6. Step 6: Final answer
    x = 19,670,481.78

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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.