Home / 13,624,161-20,436,241.50-5,541,533.88

Finding the Fourth Proportional to 13,624,161, 20,436,241.50 and 5,541,533.88

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Solution

The fourth proportional to 13,624,161, 20,436,241.50 and 5,541,533.88 is: 8,312,300.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,624,161 : 20,436,241.50 = 5,541,533.88 : x
  2. Step 2: Convert to fraction form
    13,624,161/20,436,241.50 = 5,541,533.88/x
  3. Step 3: Cross multiply
    13,624,161x = 20,436,241.50 × 5,541,533.88
  4. Step 4: Simplify right side
    13,624,161x = 113,248,124,652,112.02
  5. Step 5: Solve for x
    x = 113,248,124,652,112.02/13,624,161
  6. Step 6: Final answer
    x = 8,312,300.82

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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.