Home / 35,601,371.08-49,130,858.14-20,133,768.76

Finding the Fourth Proportional to 35,601,371.08, 49,130,858.14 and 20,133,768.76

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Solution

The fourth proportional to 35,601,371.08, 49,130,858.14 and 20,133,768.76 is: 27,785,147.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,601,371.08 : 49,130,858.14 = 20,133,768.76 : x
  2. Step 2: Convert to fraction form
    35,601,371.08/49,130,858.14 = 20,133,768.76/x
  3. Step 3: Cross multiply
    35,601,371.08x = 49,130,858.14 × 20,133,768.76
  4. Step 4: Simplify right side
    35,601,371.08x = 989,189,336,771,123.75
  5. Step 5: Solve for x
    x = 989,189,336,771,123.75/35,601,371.08
  6. Step 6: Final answer
    x = 27,785,147.22

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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.