Home / 35,601,369.82-49,130,856.41-20,133,767.50

Finding the Fourth Proportional to 35,601,369.82, 49,130,856.41 and 20,133,767.50

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Solution

The fourth proportional to 35,601,369.82, 49,130,856.41 and 20,133,767.50 is: 27,785,145.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,601,369.82 : 49,130,856.41 = 20,133,767.50 : x
  2. Step 2: Convert to fraction form
    35,601,369.82/49,130,856.41 = 20,133,767.50/x
  3. Step 3: Cross multiply
    35,601,369.82x = 49,130,856.41 × 20,133,767.50
  4. Step 4: Simplify right side
    35,601,369.82x = 989,189,239,934,155.88
  5. Step 5: Solve for x
    x = 989,189,239,934,155.88/35,601,369.82
  6. Step 6: Final answer
    x = 27,785,145.49

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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.