Home / 89,015,617.55-133,511,305.44-23,431,262.87

Finding the Fourth Proportional to 89,015,617.55, 133,511,305.44 and 23,431,262.87

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Solution

The fourth proportional to 89,015,617.55, 133,511,305.44 and 23,431,262.87 is: 35,143,703.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,015,617.55 : 133,511,305.44 = 23,431,262.87 : x
  2. Step 2: Convert to fraction form
    89,015,617.55/133,511,305.44 = 23,431,262.87/x
  3. Step 3: Cross multiply
    89,015,617.55x = 133,511,305.44 × 23,431,262.87
  4. Step 4: Simplify right side
    89,015,617.55x = 3,128,338,493,881,501
  5. Step 5: Solve for x
    x = 3,128,338,493,881,501/89,015,617.55
  6. Step 6: Final answer
    x = 35,143,703.77

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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.