Home / 35,604,789.44-49,135,679.52-20,134,563.76

Finding the Fourth Proportional to 35,604,789.44, 49,135,679.52 and 20,134,563.76

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Solution

The fourth proportional to 35,604,789.44, 49,135,679.52 and 20,134,563.76 is: 27,786,303.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,604,789.44 : 49,135,679.52 = 20,134,563.76 : x
  2. Step 2: Convert to fraction form
    35,604,789.44/49,135,679.52 = 20,134,563.76/x
  3. Step 3: Cross multiply
    35,604,789.44x = 49,135,679.52 × 20,134,563.76
  4. Step 4: Simplify right side
    35,604,789.44x = 989,325,472,186,366.38
  5. Step 5: Solve for x
    x = 989,325,472,186,366.38/35,604,789.44
  6. Step 6: Final answer
    x = 27,786,303.13

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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.