Home / 34,792,581.27-52,188,539.80-21,149,495.31

Finding the Fourth Proportional to 34,792,581.27, 52,188,539.80 and 21,149,495.31

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Solution

The fourth proportional to 34,792,581.27, 52,188,539.80 and 21,149,495.31 is: 31,724,041.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,792,581.27 : 52,188,539.80 = 21,149,495.31 : x
  2. Step 2: Convert to fraction form
    34,792,581.27/52,188,539.80 = 21,149,495.31/x
  3. Step 3: Cross multiply
    34,792,581.27x = 52,188,539.80 × 21,149,495.31
  4. Step 4: Simplify right side
    34,792,581.27x = 1,103,761,277,735,848.25
  5. Step 5: Solve for x
    x = 1,103,761,277,735,848.25/34,792,581.27
  6. Step 6: Final answer
    x = 31,724,041.09

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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.