Home / 17,965,739.62-24,792,785.22-9,816,977.62

Finding the Fourth Proportional to 17,965,739.62, 24,792,785.22 and 9,816,977.62

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Solution

The fourth proportional to 17,965,739.62, 24,792,785.22 and 9,816,977.62 is: 13,547,464.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,965,739.62 : 24,792,785.22 = 9,816,977.62 : x
  2. Step 2: Convert to fraction form
    17,965,739.62/24,792,785.22 = 9,816,977.62/x
  3. Step 3: Cross multiply
    17,965,739.62x = 24,792,785.22 × 9,816,977.62
  4. Step 4: Simplify right side
    17,965,739.62x = 243,390,217,642,206.75
  5. Step 5: Solve for x
    x = 243,390,217,642,206.75/17,965,739.62
  6. Step 6: Final answer
    x = 13,547,464.38

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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.