Home / 20,126,088.28-27,773,884.02-10,958,709.16

Finding the Fourth Proportional to 20,126,088.28, 27,773,884.02 and 10,958,709.16

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Solution

The fourth proportional to 20,126,088.28, 27,773,884.02 and 10,958,709.16 is: 15,122,954.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,126,088.28 : 27,773,884.02 = 10,958,709.16 : x
  2. Step 2: Convert to fraction form
    20,126,088.28/27,773,884.02 = 10,958,709.16/x
  3. Step 3: Cross multiply
    20,126,088.28x = 27,773,884.02 × 10,958,709.16
  4. Step 4: Simplify right side
    20,126,088.28x = 304,365,917,218,751.62
  5. Step 5: Solve for x
    x = 304,365,917,218,751.62/20,126,088.28
  6. Step 6: Final answer
    x = 15,122,954.49

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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.