Home / 20,222,280.14-30,333,641.74-5,845,472.55

Finding the Fourth Proportional to 20,222,280.14, 30,333,641.74 and 5,845,472.55

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Solution

The fourth proportional to 20,222,280.14, 30,333,641.74 and 5,845,472.55 is: 8,768,272.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,222,280.14 : 30,333,641.74 = 5,845,472.55 : x
  2. Step 2: Convert to fraction form
    20,222,280.14/30,333,641.74 = 5,845,472.55/x
  3. Step 3: Cross multiply
    20,222,280.14x = 30,333,641.74 × 5,845,472.55
  4. Step 4: Simplify right side
    20,222,280.14x = 177,314,470,118,090.56
  5. Step 5: Solve for x
    x = 177,314,470,118,090.56/20,222,280.14
  6. Step 6: Final answer
    x = 8,768,272.86

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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.