Home / 34,770,012.41-47,982,802.48-21,724,836.26

Finding the Fourth Proportional to 34,770,012.41, 47,982,802.48 and 21,724,836.26

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Solution

The fourth proportional to 34,770,012.41, 47,982,802.48 and 21,724,836.26 is: 29,980,389.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,770,012.41 : 47,982,802.48 = 21,724,836.26 : x
  2. Step 2: Convert to fraction form
    34,770,012.41/47,982,802.48 = 21,724,836.26/x
  3. Step 3: Cross multiply
    34,770,012.41x = 47,982,802.48 × 21,724,836.26
  4. Step 4: Simplify right side
    34,770,012.41x = 1,042,418,526,879,695.75
  5. Step 5: Solve for x
    x = 1,042,418,526,879,695.75/34,770,012.41
  6. Step 6: Final answer
    x = 29,980,389.84

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.