Home / 50,219,851.50-75,330,477.09-14,318,059.50

Finding the Fourth Proportional to 50,219,851.50, 75,330,477.09 and 14,318,059.50

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Solution

The fourth proportional to 50,219,851.50, 75,330,477.09 and 14,318,059.50 is: 21,477,288.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,219,851.50 : 75,330,477.09 = 14,318,059.50 : x
  2. Step 2: Convert to fraction form
    50,219,851.50/75,330,477.09 = 14,318,059.50/x
  3. Step 3: Cross multiply
    50,219,851.50x = 75,330,477.09 × 14,318,059.50
  4. Step 4: Simplify right side
    50,219,851.50x = 1,078,586,253,138,006.88
  5. Step 5: Solve for x
    x = 1,078,586,253,138,006.88/50,219,851.50
  6. Step 6: Final answer
    x = 21,477,288.78

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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.