Home / 19,576,758.06-27,015,175.08-10,875,477.78

Finding the Fourth Proportional to 19,576,758.06, 27,015,175.08 and 10,875,477.78

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Solution

The fourth proportional to 19,576,758.06, 27,015,175.08 and 10,875,477.78 is: 15,007,742.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,576,758.06 : 27,015,175.08 = 10,875,477.78 : x
  2. Step 2: Convert to fraction form
    19,576,758.06/27,015,175.08 = 10,875,477.78/x
  3. Step 3: Cross multiply
    19,576,758.06x = 27,015,175.08 × 10,875,477.78
  4. Step 4: Simplify right side
    19,576,758.06x = 293,802,936,305,349.69
  5. Step 5: Solve for x
    x = 293,802,936,305,349.69/19,576,758.06
  6. Step 6: Final answer
    x = 15,007,742.11

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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.