Home / 36,755,875.30-55,054,096.80-30,378,583.30

Finding the Fourth Proportional to 36,755,875.30, 55,054,096.80 and 30,378,583.30

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Solution

The fourth proportional to 36,755,875.30, 55,054,096.80 and 30,378,583.30 is: 45,501,989.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,755,875.30 : 55,054,096.80 = 30,378,583.30 : x
  2. Step 2: Convert to fraction form
    36,755,875.30/55,054,096.80 = 30,378,583.30/x
  3. Step 3: Cross multiply
    36,755,875.30x = 55,054,096.80 × 30,378,583.30
  4. Step 4: Simplify right side
    36,755,875.30x = 1,672,465,465,645,063.50
  5. Step 5: Solve for x
    x = 1,672,465,465,645,063.50/36,755,875.30
  6. Step 6: Final answer
    x = 45,501,989.87

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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.