Home / 45,113,905.62-67,673,467.31-12,763,098.14

Finding the Fourth Proportional to 45,113,905.62, 67,673,467.31 and 12,763,098.14

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Solution

The fourth proportional to 45,113,905.62, 67,673,467.31 and 12,763,098.14 is: 19,145,385.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,113,905.62 : 67,673,467.31 = 12,763,098.14 : x
  2. Step 2: Convert to fraction form
    45,113,905.62/67,673,467.31 = 12,763,098.14/x
  3. Step 3: Cross multiply
    45,113,905.62x = 67,673,467.31 × 12,763,098.14
  4. Step 4: Simplify right side
    45,113,905.62x = 863,723,104,751,611.88
  5. Step 5: Solve for x
    x = 863,723,104,751,611.88/45,113,905.62
  6. Step 6: Final answer
    x = 19,145,385.28

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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.