Home / 27,395,632.05-37,804,032.81-15,632,144.01

Finding the Fourth Proportional to 27,395,632.05, 37,804,032.81 and 15,632,144.01

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Solution

The fourth proportional to 27,395,632.05, 37,804,032.81 and 15,632,144.01 is: 21,571,252.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,395,632.05 : 37,804,032.81 = 15,632,144.01 : x
  2. Step 2: Convert to fraction form
    27,395,632.05/37,804,032.81 = 15,632,144.01/x
  3. Step 3: Cross multiply
    27,395,632.05x = 37,804,032.81 × 15,632,144.01
  4. Step 4: Simplify right side
    27,395,632.05x = 590,958,085,044,685
  5. Step 5: Solve for x
    x = 590,958,085,044,685/27,395,632.05
  6. Step 6: Final answer
    x = 21,571,252.09

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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.