Home / 28,890,268.56-43,334,972.73-7,030,853.64

Finding the Fourth Proportional to 28,890,268.56, 43,334,972.73 and 7,030,853.64

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Solution

The fourth proportional to 28,890,268.56, 43,334,972.73 and 7,030,853.64 is: 10,546,175.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,890,268.56 : 43,334,972.73 = 7,030,853.64 : x
  2. Step 2: Convert to fraction form
    28,890,268.56/43,334,972.73 = 7,030,853.64/x
  3. Step 3: Cross multiply
    28,890,268.56x = 43,334,972.73 × 7,030,853.64
  4. Step 4: Simplify right side
    28,890,268.56x = 304,681,850,758,021.19
  5. Step 5: Solve for x
    x = 304,681,850,758,021.19/28,890,268.56
  6. Step 6: Final answer
    x = 10,546,175.79

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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.