Home / 35,954,150.13-49,621,588.79-20,276,398.69

Finding the Fourth Proportional to 35,954,150.13, 49,621,588.79 and 20,276,398.69

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Solution

The fourth proportional to 35,954,150.13, 49,621,588.79 and 20,276,398.69 is: 27,984,171.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,954,150.13 : 49,621,588.79 = 20,276,398.69 : x
  2. Step 2: Convert to fraction form
    35,954,150.13/49,621,588.79 = 20,276,398.69/x
  3. Step 3: Cross multiply
    35,954,150.13x = 49,621,588.79 × 20,276,398.69
  4. Step 4: Simplify right side
    35,954,150.13x = 1,006,147,117,937,274.75
  5. Step 5: Solve for x
    x = 1,006,147,117,937,274.75/35,954,150.13
  6. Step 6: Final answer
    x = 27,984,171.91

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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.