Home / 36,001,530.30-49,682,412.21-21,125,749.49

Finding the Fourth Proportional to 36,001,530.30, 49,682,412.21 and 21,125,749.49

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Solution

The fourth proportional to 36,001,530.30, 49,682,412.21 and 21,125,749.49 is: 29,153,710.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,001,530.30 : 49,682,412.21 = 21,125,749.49 : x
  2. Step 2: Convert to fraction form
    36,001,530.30/49,682,412.21 = 21,125,749.49/x
  3. Step 3: Cross multiply
    36,001,530.30x = 49,682,412.21 × 21,125,749.49
  4. Step 4: Simplify right side
    36,001,530.30x = 1,049,578,194,407,377.25
  5. Step 5: Solve for x
    x = 1,049,578,194,407,377.25/36,001,530.30
  6. Step 6: Final answer
    x = 29,153,710.57

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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.