Home / 33,108,387.70-45,693,552.57-20,055,263.62

Finding the Fourth Proportional to 33,108,387.70, 45,693,552.57 and 20,055,263.62

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Solution

The fourth proportional to 33,108,387.70, 45,693,552.57 and 20,055,263.62 is: 27,678,673.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,108,387.70 : 45,693,552.57 = 20,055,263.62 : x
  2. Step 2: Convert to fraction form
    33,108,387.70/45,693,552.57 = 20,055,263.62/x
  3. Step 3: Cross multiply
    33,108,387.70x = 45,693,552.57 × 20,055,263.62
  4. Step 4: Simplify right side
    33,108,387.70x = 916,396,242,525,678.50
  5. Step 5: Solve for x
    x = 916,396,242,525,678.50/33,108,387.70
  6. Step 6: Final answer
    x = 27,678,673.18

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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.