Home / 62,267,020.20-93,400,530.30-21,881,586.60

Finding the Fourth Proportional to 62,267,020.20, 93,400,530.30 and 21,881,586.60

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Solution

The fourth proportional to 62,267,020.20, 93,400,530.30 and 21,881,586.60 is: 32,822,379.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,267,020.20 : 93,400,530.30 = 21,881,586.60 : x
  2. Step 2: Convert to fraction form
    62,267,020.20/93,400,530.30 = 21,881,586.60/x
  3. Step 3: Cross multiply
    62,267,020.20x = 93,400,530.30 × 21,881,586.60
  4. Step 4: Simplify right side
    62,267,020.20x = 2,043,751,792,245,374
  5. Step 5: Solve for x
    x = 2,043,751,792,245,374/62,267,020.20
  6. Step 6: Final answer
    x = 32,822,379.90

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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.