Home / 36,676,526.40-55,014,789.60-19,670,414.40

Finding the Fourth Proportional to 36,676,526.40, 55,014,789.60 and 19,670,414.40

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Solution

The fourth proportional to 36,676,526.40, 55,014,789.60 and 19,670,414.40 is: 29,505,621.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,676,526.40 : 55,014,789.60 = 19,670,414.40 : x
  2. Step 2: Convert to fraction form
    36,676,526.40/55,014,789.60 = 19,670,414.40/x
  3. Step 3: Cross multiply
    36,676,526.40x = 55,014,789.60 × 19,670,414.40
  4. Step 4: Simplify right side
    36,676,526.40x = 1,082,163,709,560,810.12
  5. Step 5: Solve for x
    x = 1,082,163,709,560,810.12/36,676,526.40
  6. Step 6: Final answer
    x = 29,505,621.60

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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.