Home / 18,547,713-25,595,843.94-10,813,081.32

Finding the Fourth Proportional to 18,547,713, 25,595,843.94 and 10,813,081.32

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Solution

The fourth proportional to 18,547,713, 25,595,843.94 and 10,813,081.32 is: 14,922,052.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,547,713 : 25,595,843.94 = 10,813,081.32 : x
  2. Step 2: Convert to fraction form
    18,547,713/25,595,843.94 = 10,813,081.32/x
  3. Step 3: Cross multiply
    18,547,713x = 25,595,843.94 × 10,813,081.32
  4. Step 4: Simplify right side
    18,547,713x = 276,769,941,977,249.22
  5. Step 5: Solve for x
    x = 276,769,941,977,249.22/18,547,713
  6. Step 6: Final answer
    x = 14,922,052.22

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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.