Home / 17,159,858.64-23,674,843.08-9,716,503.28

Finding the Fourth Proportional to 17,159,858.64, 23,674,843.08 and 9,716,503.28

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Solution

The fourth proportional to 17,159,858.64, 23,674,843.08 and 9,716,503.28 is: 13,405,511.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,159,858.64 : 23,674,843.08 = 9,716,503.28 : x
  2. Step 2: Convert to fraction form
    17,159,858.64/23,674,843.08 = 9,716,503.28/x
  3. Step 3: Cross multiply
    17,159,858.64x = 23,674,843.08 × 9,716,503.28
  4. Step 4: Simplify right side
    17,159,858.64x = 230,036,690,440,305.28
  5. Step 5: Solve for x
    x = 230,036,690,440,305.28/17,159,858.64
  6. Step 6: Final answer
    x = 13,405,511.97

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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.