Home / 73,529,410.40-110,294,115.60-19,676,722.40

Finding the Fourth Proportional to 73,529,410.40, 110,294,115.60 and 19,676,722.40

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Solution

The fourth proportional to 73,529,410.40, 110,294,115.60 and 19,676,722.40 is: 29,515,083.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,529,410.40 : 110,294,115.60 = 19,676,722.40 : x
  2. Step 2: Convert to fraction form
    73,529,410.40/110,294,115.60 = 19,676,722.40/x
  3. Step 3: Cross multiply
    73,529,410.40x = 110,294,115.60 × 19,676,722.40
  4. Step 4: Simplify right side
    73,529,410.40x = 2,170,226,695,014,709.25
  5. Step 5: Solve for x
    x = 2,170,226,695,014,709.25/73,529,410.40
  6. Step 6: Final answer
    x = 29,515,083.60

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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.