Home / 45,608,902.05-68,425,014.72-13,260,804.61

Finding the Fourth Proportional to 45,608,902.05, 68,425,014.72 and 13,260,804.61

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Solution

The fourth proportional to 45,608,902.05, 68,425,014.72 and 13,260,804.61 is: 19,894,597.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,608,902.05 : 68,425,014.72 = 13,260,804.61 : x
  2. Step 2: Convert to fraction form
    45,608,902.05/68,425,014.72 = 13,260,804.61/x
  3. Step 3: Cross multiply
    45,608,902.05x = 68,425,014.72 × 13,260,804.61
  4. Step 4: Simplify right side
    45,608,902.05x = 907,370,750,638,293.75
  5. Step 5: Solve for x
    x = 907,370,750,638,293.75/45,608,902.05
  6. Step 6: Final answer
    x = 19,894,597.54

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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.