Home / 21,965,727.87-32,949,845.73-7,386,797.07

Finding the Fourth Proportional to 21,965,727.87, 32,949,845.73 and 7,386,797.07

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Solution

The fourth proportional to 21,965,727.87, 32,949,845.73 and 7,386,797.07 is: 11,080,617.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,965,727.87 : 32,949,845.73 = 7,386,797.07 : x
  2. Step 2: Convert to fraction form
    21,965,727.87/32,949,845.73 = 7,386,797.07/x
  3. Step 3: Cross multiply
    21,965,727.87x = 32,949,845.73 × 7,386,797.07
  4. Step 4: Simplify right side
    21,965,727.87x = 243,393,823,895,316.03
  5. Step 5: Solve for x
    x = 243,393,823,895,316.03/21,965,727.87
  6. Step 6: Final answer
    x = 11,080,617.28

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.