Home / 17,356,639.68-23,952,162.24-9,621,662.40

Finding the Fourth Proportional to 17,356,639.68, 23,952,162.24 and 9,621,662.40

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Solution

The fourth proportional to 17,356,639.68, 23,952,162.24 and 9,621,662.40 is: 13,277,893.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,356,639.68 : 23,952,162.24 = 9,621,662.40 : x
  2. Step 2: Convert to fraction form
    17,356,639.68/23,952,162.24 = 9,621,662.40/x
  3. Step 3: Cross multiply
    17,356,639.68x = 23,952,162.24 × 9,621,662.40
  4. Step 4: Simplify right side
    17,356,639.68x = 230,459,618,823,307.78
  5. Step 5: Solve for x
    x = 230,459,618,823,307.78/17,356,639.68
  6. Step 6: Final answer
    x = 13,277,893.82

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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.