Home / 33,857,665.83-46,727,567.56-20,106,629.96

Finding the Fourth Proportional to 33,857,665.83, 46,727,567.56 and 20,106,629.96

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Solution

The fourth proportional to 33,857,665.83, 46,727,567.56 and 20,106,629.96 is: 27,749,518.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,857,665.83 : 46,727,567.56 = 20,106,629.96 : x
  2. Step 2: Convert to fraction form
    33,857,665.83/46,727,567.56 = 20,106,629.96/x
  3. Step 3: Cross multiply
    33,857,665.83x = 46,727,567.56 × 20,106,629.96
  4. Step 4: Simplify right side
    33,857,665.83x = 939,533,909,859,820.12
  5. Step 5: Solve for x
    x = 939,533,909,859,820.12/33,857,665.83
  6. Step 6: Final answer
    x = 27,749,518.07

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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.