Home / 32,620,996.54-48,899,173.78-15,318,223.76

Finding the Fourth Proportional to 32,620,996.54, 48,899,173.78 and 15,318,223.76

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Solution

The fourth proportional to 32,620,996.54, 48,899,173.78 and 15,318,223.76 is: 22,962,158.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,620,996.54 : 48,899,173.78 = 15,318,223.76 : x
  2. Step 2: Convert to fraction form
    32,620,996.54/48,899,173.78 = 15,318,223.76/x
  3. Step 3: Cross multiply
    32,620,996.54x = 48,899,173.78 × 15,318,223.76
  4. Step 4: Simplify right side
    32,620,996.54x = 749,048,485,641,165
  5. Step 5: Solve for x
    x = 749,048,485,641,165/32,620,996.54
  6. Step 6: Final answer
    x = 22,962,158.28

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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.