Home / 34,435,042.44-47,522,507.70-18,965,122.98

Finding the Fourth Proportional to 34,435,042.44, 47,522,507.70 and 18,965,122.98

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Solution

The fourth proportional to 34,435,042.44, 47,522,507.70 and 18,965,122.98 is: 26,173,053.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,435,042.44 : 47,522,507.70 = 18,965,122.98 : x
  2. Step 2: Convert to fraction form
    34,435,042.44/47,522,507.70 = 18,965,122.98/x
  3. Step 3: Cross multiply
    34,435,042.44x = 47,522,507.70 × 18,965,122.98
  4. Step 4: Simplify right side
    34,435,042.44x = 901,270,202,848,497
  5. Step 5: Solve for x
    x = 901,270,202,848,497/34,435,042.44
  6. Step 6: Final answer
    x = 26,173,053.35

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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.