Home / 34,015,900.19-46,940,589.92-20,081,743.81

Finding the Fourth Proportional to 34,015,900.19, 46,940,589.92 and 20,081,743.81

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Solution

The fourth proportional to 34,015,900.19, 46,940,589.92 and 20,081,743.81 is: 27,712,008.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,015,900.19 : 46,940,589.92 = 20,081,743.81 : x
  2. Step 2: Convert to fraction form
    34,015,900.19/46,940,589.92 = 20,081,743.81/x
  3. Step 3: Cross multiply
    34,015,900.19x = 46,940,589.92 × 20,081,743.81
  4. Step 4: Simplify right side
    34,015,900.19x = 942,648,900,996,561.38
  5. Step 5: Solve for x
    x = 942,648,900,996,561.38/34,015,900.19
  6. Step 6: Final answer
    x = 27,712,008.09

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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.