Home / 18,081,504.64-24,952,703.31-9,821,704.84

Finding the Fourth Proportional to 18,081,504.64, 24,952,703.31 and 9,821,704.84

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Solution

The fourth proportional to 18,081,504.64, 24,952,703.31 and 9,821,704.84 is: 13,554,075.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,081,504.64 : 24,952,703.31 = 9,821,704.84 : x
  2. Step 2: Convert to fraction form
    18,081,504.64/24,952,703.31 = 9,821,704.84/x
  3. Step 3: Cross multiply
    18,081,504.64x = 24,952,703.31 × 9,821,704.84
  4. Step 4: Simplify right side
    18,081,504.64x = 245,078,086,870,911
  5. Step 5: Solve for x
    x = 245,078,086,870,911/18,081,504.64
  6. Step 6: Final answer
    x = 13,554,075.93

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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.