Home / 50,266,537.18-69,368,099.46-28,240,965.34

Finding the Fourth Proportional to 50,266,537.18, 69,368,099.46 and 28,240,965.34

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Solution

The fourth proportional to 50,266,537.18, 69,368,099.46 and 28,240,965.34 is: 38,972,688.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,266,537.18 : 69,368,099.46 = 28,240,965.34 : x
  2. Step 2: Convert to fraction form
    50,266,537.18/69,368,099.46 = 28,240,965.34/x
  3. Step 3: Cross multiply
    50,266,537.18x = 69,368,099.46 × 28,240,965.34
  4. Step 4: Simplify right side
    50,266,537.18x = 1,959,022,092,551,532.50
  5. Step 5: Solve for x
    x = 1,959,022,092,551,532.50/50,266,537.18
  6. Step 6: Final answer
    x = 38,972,688.44

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.