Home / 47,143,134.92-65,057,054.83-26,234,809.85

Finding the Fourth Proportional to 47,143,134.92, 65,057,054.83 and 26,234,809.85

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Solution

The fourth proportional to 47,143,134.92, 65,057,054.83 and 26,234,809.85 is: 36,203,775.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,143,134.92 : 65,057,054.83 = 26,234,809.85 : x
  2. Step 2: Convert to fraction form
    47,143,134.92/65,057,054.83 = 26,234,809.85/x
  3. Step 3: Cross multiply
    47,143,134.92x = 65,057,054.83 × 26,234,809.85
  4. Step 4: Simplify right side
    47,143,134.92x = 1,706,759,462,475,201.75
  5. Step 5: Solve for x
    x = 1,706,759,462,475,201.75/47,143,134.92
  6. Step 6: Final answer
    x = 36,203,775.28

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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.