Home / 43,293,807.64-64,932,592.26-21,722,617.48

Finding the Fourth Proportional to 43,293,807.64, 64,932,592.26 and 21,722,617.48

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Solution

The fourth proportional to 43,293,807.64, 64,932,592.26 and 21,722,617.48 is: 32,579,852.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,293,807.64 : 64,932,592.26 = 21,722,617.48 : x
  2. Step 2: Convert to fraction form
    43,293,807.64/64,932,592.26 = 21,722,617.48/x
  3. Step 3: Cross multiply
    43,293,807.64x = 64,932,592.26 × 21,722,617.48
  4. Step 4: Simplify right side
    43,293,807.64x = 1,410,505,863,648,788.75
  5. Step 5: Solve for x
    x = 1,410,505,863,648,788.75/43,293,807.64
  6. Step 6: Final answer
    x = 32,579,852.42

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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.