Home / 35,555,241.26-49,070,214.92-20,086,322.36

Finding the Fourth Proportional to 35,555,241.26, 49,070,214.92 and 20,086,322.36

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Solution

The fourth proportional to 35,555,241.26, 49,070,214.92 and 20,086,322.36 is: 27,721,374.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,555,241.26 : 49,070,214.92 = 20,086,322.36 : x
  2. Step 2: Convert to fraction form
    35,555,241.26/49,070,214.92 = 20,086,322.36/x
  3. Step 3: Cross multiply
    35,555,241.26x = 49,070,214.92 × 20,086,322.36
  4. Step 4: Simplify right side
    35,555,241.26x = 985,640,154,962,466.38
  5. Step 5: Solve for x
    x = 985,640,154,962,466.38/35,555,241.26
  6. Step 6: Final answer
    x = 27,721,374.40

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1.5x scale

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.