Home / 33,603,963.90-50,370,516.45-13,125,770.70

Finding the Fourth Proportional to 33,603,963.90, 50,370,516.45 and 13,125,770.70

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Solution

The fourth proportional to 33,603,963.90, 50,370,516.45 and 13,125,770.70 is: 19,674,817.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,603,963.90 : 50,370,516.45 = 13,125,770.70 : x
  2. Step 2: Convert to fraction form
    33,603,963.90/50,370,516.45 = 13,125,770.70/x
  3. Step 3: Cross multiply
    33,603,963.90x = 50,370,516.45 × 13,125,770.70
  4. Step 4: Simplify right side
    33,603,963.90x = 661,151,848,963,278
  5. Step 5: Solve for x
    x = 661,151,848,963,278/33,603,963.90
  6. Step 6: Final answer
    x = 19,674,817.26

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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.