Home / 62,202,429.60-93,235,215.60-21,792,112.80

Finding the Fourth Proportional to 62,202,429.60, 93,235,215.60 and 21,792,112.80

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Solution

The fourth proportional to 62,202,429.60, 93,235,215.60 and 21,792,112.80 is: 32,664,195.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,202,429.60 : 93,235,215.60 = 21,792,112.80 : x
  2. Step 2: Convert to fraction form
    62,202,429.60/93,235,215.60 = 21,792,112.80/x
  3. Step 3: Cross multiply
    62,202,429.60x = 93,235,215.60 × 21,792,112.80
  4. Step 4: Simplify right side
    62,202,429.60x = 2,031,792,335,287,519.50
  5. Step 5: Solve for x
    x = 2,031,792,335,287,519.50/62,202,429.60
  6. Step 6: Final answer
    x = 32,664,195.73

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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.