Home / 62,211,039.60-93,428,533.80-45,190,930.80

Finding the Fourth Proportional to 62,211,039.60, 93,428,533.80 and 45,190,930.80

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Solution

The fourth proportional to 62,211,039.60, 93,428,533.80 and 45,190,930.80 is: 67,867,735.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,211,039.60 : 93,428,533.80 = 45,190,930.80 : x
  2. Step 2: Convert to fraction form
    62,211,039.60/93,428,533.80 = 45,190,930.80/x
  3. Step 3: Cross multiply
    62,211,039.60x = 93,428,533.80 × 45,190,930.80
  4. Step 4: Simplify right side
    62,211,039.60x = 4,222,122,405,701,260.50
  5. Step 5: Solve for x
    x = 4,222,122,405,701,260.50/62,211,039.60
  6. Step 6: Final answer
    x = 67,867,735.90

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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.