Home / 45,814,930.74-68,722,415.55-13,466,835.54

Finding the Fourth Proportional to 45,814,930.74, 68,722,415.55 and 13,466,835.54

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Solution

The fourth proportional to 45,814,930.74, 68,722,415.55 and 13,466,835.54 is: 20,200,259.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,814,930.74 : 68,722,415.55 = 13,466,835.54 : x
  2. Step 2: Convert to fraction form
    45,814,930.74/68,722,415.55 = 13,466,835.54/x
  3. Step 3: Cross multiply
    45,814,930.74x = 68,722,415.55 × 13,466,835.54
  4. Step 4: Simplify right side
    45,814,930.74x = 925,473,468,123,388.50
  5. Step 5: Solve for x
    x = 925,473,468,123,388.50/45,814,930.74
  6. Step 6: Final answer
    x = 20,200,259.02

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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.