Home / 19,582,171.03-27,021,771.78-10,761,158.48

Finding the Fourth Proportional to 19,582,171.03, 27,021,771.78 and 10,761,158.48

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Solution

The fourth proportional to 19,582,171.03, 27,021,771.78 and 10,761,158.48 is: 14,849,506.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,582,171.03 : 27,021,771.78 = 10,761,158.48 : x
  2. Step 2: Convert to fraction form
    19,582,171.03/27,021,771.78 = 10,761,158.48/x
  3. Step 3: Cross multiply
    19,582,171.03x = 27,021,771.78 × 10,761,158.48
  4. Step 4: Simplify right side
    19,582,171.03x = 290,785,568,534,971.75
  5. Step 5: Solve for x
    x = 290,785,568,534,971.75/19,582,171.03
  6. Step 6: Final answer
    x = 14,849,506.12

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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.