Home / 45,370,832.34-68,056,144.59-19,446,323.73

Finding the Fourth Proportional to 45,370,832.34, 68,056,144.59 and 19,446,323.73

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Solution

The fourth proportional to 45,370,832.34, 68,056,144.59 and 19,446,323.73 is: 29,169,441.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,370,832.34 : 68,056,144.59 = 19,446,323.73 : x
  2. Step 2: Convert to fraction form
    45,370,832.34/68,056,144.59 = 19,446,323.73/x
  3. Step 3: Cross multiply
    45,370,832.34x = 68,056,144.59 × 19,446,323.73
  4. Step 4: Simplify right side
    45,370,832.34x = 1,323,441,819,512,828.25
  5. Step 5: Solve for x
    x = 1,323,441,819,512,828.25/45,370,832.34
  6. Step 6: Final answer
    x = 29,169,441.05

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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.