Home / 72,807,558.23-109,211,745.62-24,285,278.82

Finding the Fourth Proportional to 72,807,558.23, 109,211,745.62 and 24,285,278.82

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Solution

The fourth proportional to 72,807,558.23, 109,211,745.62 and 24,285,278.82 is: 36,428,054.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    72,807,558.23 : 109,211,745.62 = 24,285,278.82 : x
  2. Step 2: Convert to fraction form
    72,807,558.23/109,211,745.62 = 24,285,278.82/x
  3. Step 3: Cross multiply
    72,807,558.23x = 109,211,745.62 × 24,285,278.82
  4. Step 4: Simplify right side
    72,807,558.23x = 2,652,237,692,679,187.50
  5. Step 5: Solve for x
    x = 2,652,237,692,679,187.50/72,807,558.23
  6. Step 6: Final answer
    x = 36,428,054.41

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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.