Home / 45,608,936.29-68,425,065.90-13,260,838.68

Finding the Fourth Proportional to 45,608,936.29, 68,425,065.90 and 13,260,838.68

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Solution

The fourth proportional to 45,608,936.29, 68,425,065.90 and 13,260,838.68 is: 19,894,648.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,608,936.29 : 68,425,065.90 = 13,260,838.68 : x
  2. Step 2: Convert to fraction form
    45,608,936.29/68,425,065.90 = 13,260,838.68/x
  3. Step 3: Cross multiply
    45,608,936.29x = 68,425,065.90 × 13,260,838.68
  4. Step 4: Simplify right side
    45,608,936.29x = 907,373,760,568,269.12
  5. Step 5: Solve for x
    x = 907,373,760,568,269.12/45,608,936.29
  6. Step 6: Final answer
    x = 19,894,648.60

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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.