Home / 38,789,608-58,184,703.60-17,218,410.52

Finding the Fourth Proportional to 38,789,608, 58,184,703.60 and 17,218,410.52

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Solution

The fourth proportional to 38,789,608, 58,184,703.60 and 17,218,410.52 is: 25,827,745.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,789,608 : 58,184,703.60 = 17,218,410.52 : x
  2. Step 2: Convert to fraction form
    38,789,608/58,184,703.60 = 17,218,410.52/x
  3. Step 3: Cross multiply
    38,789,608x = 58,184,703.60 × 17,218,410.52
  4. Step 4: Simplify right side
    38,789,608x = 1,001,848,112,569,321.88
  5. Step 5: Solve for x
    x = 1,001,848,112,569,321.88/38,789,608
  6. Step 6: Final answer
    x = 25,827,745.22

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.