Home / 35,555,262.09-49,070,243.67-20,086,343.18

Finding the Fourth Proportional to 35,555,262.09, 49,070,243.67 and 20,086,343.18

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Solution

The fourth proportional to 35,555,262.09, 49,070,243.67 and 20,086,343.18 is: 27,721,403.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,555,262.09 : 49,070,243.67 = 20,086,343.18 : x
  2. Step 2: Convert to fraction form
    35,555,262.09/49,070,243.67 = 20,086,343.18/x
  3. Step 3: Cross multiply
    35,555,262.09x = 49,070,243.67 × 20,086,343.18
  4. Step 4: Simplify right side
    35,555,262.09x = 985,641,754,281,842.75
  5. Step 5: Solve for x
    x = 985,641,754,281,842.75/35,555,262.09
  6. Step 6: Final answer
    x = 27,721,403.14

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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.