Home / 72,367,946.70-108,462,986.70-33,453,760.74

Finding the Fourth Proportional to 72,367,946.70, 108,462,986.70 and 33,453,760.74

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Solution

The fourth proportional to 72,367,946.70, 108,462,986.70 and 33,453,760.74 is: 50,139,529.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    72,367,946.70 : 108,462,986.70 = 33,453,760.74 : x
  2. Step 2: Convert to fraction form
    72,367,946.70/108,462,986.70 = 33,453,760.74/x
  3. Step 3: Cross multiply
    72,367,946.70x = 108,462,986.70 × 33,453,760.74
  4. Step 4: Simplify right side
    72,367,946.70x = 3,628,494,806,207,602
  5. Step 5: Solve for x
    x = 3,628,494,806,207,602/72,367,946.70
  6. Step 6: Final answer
    x = 50,139,529.61

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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.