Home / 44,529,125.58-66,816,542.52-21,212,274.42

Finding the Fourth Proportional to 44,529,125.58, 66,816,542.52 and 21,212,274.42

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Solution

The fourth proportional to 44,529,125.58, 66,816,542.52 and 21,212,274.42 is: 31,829,298.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,529,125.58 : 66,816,542.52 = 21,212,274.42 : x
  2. Step 2: Convert to fraction form
    44,529,125.58/66,816,542.52 = 21,212,274.42/x
  3. Step 3: Cross multiply
    44,529,125.58x = 66,816,542.52 × 21,212,274.42
  4. Step 4: Simplify right side
    44,529,125.58x = 1,417,330,835,729,838.50
  5. Step 5: Solve for x
    x = 1,417,330,835,729,838.50/44,529,125.58
  6. Step 6: Final answer
    x = 31,829,298.63

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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.