Home / 73,769,529.36-110,654,715.37-30,638,732.76

Finding the Fourth Proportional to 73,769,529.36, 110,654,715.37 and 30,638,732.76

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Solution

The fourth proportional to 73,769,529.36, 110,654,715.37 and 30,638,732.76 is: 45,958,274.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,769,529.36 : 110,654,715.37 = 30,638,732.76 : x
  2. Step 2: Convert to fraction form
    73,769,529.36/110,654,715.37 = 30,638,732.76/x
  3. Step 3: Cross multiply
    73,769,529.36x = 110,654,715.37 × 30,638,732.76
  4. Step 4: Simplify right side
    73,769,529.36x = 3,390,320,252,922,393.50
  5. Step 5: Solve for x
    x = 3,390,320,252,922,393.50/73,769,529.36
  6. Step 6: Final answer
    x = 45,958,274.14

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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.