Home / 61,662,509.88-85,073,314.78-35,181,840.26

Finding the Fourth Proportional to 61,662,509.88, 85,073,314.78 and 35,181,840.26

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Solution

The fourth proportional to 61,662,509.88, 85,073,314.78 and 35,181,840.26 is: 48,538,987.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,662,509.88 : 85,073,314.78 = 35,181,840.26 : x
  2. Step 2: Convert to fraction form
    61,662,509.88/85,073,314.78 = 35,181,840.26/x
  3. Step 3: Cross multiply
    61,662,509.88x = 85,073,314.78 × 35,181,840.26
  4. Step 4: Simplify right side
    61,662,509.88x = 2,993,035,770,978,657
  5. Step 5: Solve for x
    x = 2,993,035,770,978,657/61,662,509.88
  6. Step 6: Final answer
    x = 48,538,987.09

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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.