Home / 36,030,446.82-54,062,139.15-19,611,134.46

Finding the Fourth Proportional to 36,030,446.82, 54,062,139.15 and 19,611,134.46

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Solution

The fourth proportional to 36,030,446.82, 54,062,139.15 and 19,611,134.46 is: 29,425,665.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,030,446.82 : 54,062,139.15 = 19,611,134.46 : x
  2. Step 2: Convert to fraction form
    36,030,446.82/54,062,139.15 = 19,611,134.46/x
  3. Step 3: Cross multiply
    36,030,446.82x = 54,062,139.15 × 19,611,134.46
  4. Step 4: Simplify right side
    36,030,446.82x = 1,060,219,880,065,880.12
  5. Step 5: Solve for x
    x = 1,060,219,880,065,880.12/36,030,446.82
  6. Step 6: Final answer
    x = 29,425,665.61

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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.