Home / 60,786,854.08-83,885,893.44-32,909,571.52

Finding the Fourth Proportional to 60,786,854.08, 83,885,893.44 and 32,909,571.52

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Solution

The fourth proportional to 60,786,854.08, 83,885,893.44 and 32,909,571.52 is: 45,415,227.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,786,854.08 : 83,885,893.44 = 32,909,571.52 : x
  2. Step 2: Convert to fraction form
    60,786,854.08/83,885,893.44 = 32,909,571.52/x
  3. Step 3: Cross multiply
    60,786,854.08x = 83,885,893.44 × 32,909,571.52
  4. Step 4: Simplify right side
    60,786,854.08x = 2,760,648,809,682,778.50
  5. Step 5: Solve for x
    x = 2,760,648,809,682,778.50/60,786,854.08
  6. Step 6: Final answer
    x = 45,415,227.54

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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.