Home / 43,774,618.56-65,665,228.32-13,066,772.64

Finding the Fourth Proportional to 43,774,618.56, 65,665,228.32 and 13,066,772.64

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Solution

The fourth proportional to 43,774,618.56, 65,665,228.32 and 13,066,772.64 is: 19,601,144.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,774,618.56 : 65,665,228.32 = 13,066,772.64 : x
  2. Step 2: Convert to fraction form
    43,774,618.56/65,665,228.32 = 13,066,772.64/x
  3. Step 3: Cross multiply
    43,774,618.56x = 65,665,228.32 × 13,066,772.64
  4. Step 4: Simplify right side
    43,774,618.56x = 858,032,608,811,129.25
  5. Step 5: Solve for x
    x = 858,032,608,811,129.25/43,774,618.56
  6. Step 6: Final answer
    x = 19,601,144.16

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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.