Home / 29,364,043.40-43,958,973.90-21,824,433.80

Finding the Fourth Proportional to 29,364,043.40, 43,958,973.90 and 21,824,433.80

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Solution

The fourth proportional to 29,364,043.40, 43,958,973.90 and 21,824,433.80 is: 32,671,921.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,364,043.40 : 43,958,973.90 = 21,824,433.80 : x
  2. Step 2: Convert to fraction form
    29,364,043.40/43,958,973.90 = 21,824,433.80/x
  3. Step 3: Cross multiply
    29,364,043.40x = 43,958,973.90 × 21,824,433.80
  4. Step 4: Simplify right side
    29,364,043.40x = 959,379,715,796,477.88
  5. Step 5: Solve for x
    x = 959,379,715,796,477.88/29,364,043.40
  6. Step 6: Final answer
    x = 32,671,921.33

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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.