Home / 21,999,277.44-30,358,546.20-12,209,153.04

Finding the Fourth Proportional to 21,999,277.44, 30,358,546.20 and 12,209,153.04

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Solution

The fourth proportional to 21,999,277.44, 30,358,546.20 and 12,209,153.04 is: 16,848,377.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,999,277.44 : 30,358,546.20 = 12,209,153.04 : x
  2. Step 2: Convert to fraction form
    21,999,277.44/30,358,546.20 = 12,209,153.04/x
  3. Step 3: Cross multiply
    21,999,277.44x = 30,358,546.20 × 12,209,153.04
  4. Step 4: Simplify right side
    21,999,277.44x = 370,652,136,627,710.44
  5. Step 5: Solve for x
    x = 370,652,136,627,710.44/21,999,277.44
  6. Step 6: Final answer
    x = 16,848,377.75

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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.