Home / 56,086,109.44-77,411,745.02-32,888,709.78

Finding the Fourth Proportional to 56,086,109.44, 77,411,745.02 and 32,888,709.78

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Solution

The fourth proportional to 56,086,109.44, 77,411,745.02 and 32,888,709.78 is: 45,393,992.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,086,109.44 : 77,411,745.02 = 32,888,709.78 : x
  2. Step 2: Convert to fraction form
    56,086,109.44/77,411,745.02 = 32,888,709.78/x
  3. Step 3: Cross multiply
    56,086,109.44x = 77,411,745.02 × 32,888,709.78
  4. Step 4: Simplify right side
    56,086,109.44x = 2,545,972,415,526,140.50
  5. Step 5: Solve for x
    x = 2,545,972,415,526,140.50/56,086,109.44
  6. Step 6: Final answer
    x = 45,393,992.22

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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.