Home / 33,285,828.02-49,839,006.99-21,742,707.38

Finding the Fourth Proportional to 33,285,828.02, 49,839,006.99 and 21,742,707.38

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Solution

The fourth proportional to 33,285,828.02, 49,839,006.99 and 21,742,707.38 is: 32,555,445.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,285,828.02 : 49,839,006.99 = 21,742,707.38 : x
  2. Step 2: Convert to fraction form
    33,285,828.02/49,839,006.99 = 21,742,707.38/x
  3. Step 3: Cross multiply
    33,285,828.02x = 49,839,006.99 × 21,742,707.38
  4. Step 4: Simplify right side
    33,285,828.02x = 1,083,634,945,093,344.62
  5. Step 5: Solve for x
    x = 1,083,634,945,093,344.62/33,285,828.02
  6. Step 6: Final answer
    x = 32,555,445.05

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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.