Home / 72,367,955.34-108,462,999.64-33,453,769.34

Finding the Fourth Proportional to 72,367,955.34, 108,462,999.64 and 33,453,769.34

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Solution

The fourth proportional to 72,367,955.34, 108,462,999.64 and 33,453,769.34 is: 50,139,542.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    72,367,955.34 : 108,462,999.64 = 33,453,769.34 : x
  2. Step 2: Convert to fraction form
    72,367,955.34/108,462,999.64 = 33,453,769.34/x
  3. Step 3: Cross multiply
    72,367,955.34x = 108,462,999.64 × 33,453,769.34
  4. Step 4: Simplify right side
    72,367,955.34x = 3,628,496,171,881,063
  5. Step 5: Solve for x
    x = 3,628,496,171,881,063/72,367,955.34
  6. Step 6: Final answer
    x = 50,139,542.49

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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.