Home / 45,370,833.34-68,056,146.09-19,446,324.73

Finding the Fourth Proportional to 45,370,833.34, 68,056,146.09 and 19,446,324.73

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Solution

The fourth proportional to 45,370,833.34, 68,056,146.09 and 19,446,324.73 is: 29,169,442.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,370,833.34 : 68,056,146.09 = 19,446,324.73 : x
  2. Step 2: Convert to fraction form
    45,370,833.34/68,056,146.09 = 19,446,324.73/x
  3. Step 3: Cross multiply
    45,370,833.34x = 68,056,146.09 × 19,446,324.73
  4. Step 4: Simplify right side
    45,370,833.34x = 1,323,441,916,738,460
  5. Step 5: Solve for x
    x = 1,323,441,916,738,460/45,370,833.34
  6. Step 6: Final answer
    x = 29,169,442.55

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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.