Home / 34,790,663.52-48,011,766.12-19,322,197.20

Finding the Fourth Proportional to 34,790,663.52, 48,011,766.12 and 19,322,197.20

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Solution

The fourth proportional to 34,790,663.52, 48,011,766.12 and 19,322,197.20 is: 26,664,993.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,790,663.52 : 48,011,766.12 = 19,322,197.20 : x
  2. Step 2: Convert to fraction form
    34,790,663.52/48,011,766.12 = 19,322,197.20/x
  3. Step 3: Cross multiply
    34,790,663.52x = 48,011,766.12 × 19,322,197.20
  4. Step 4: Simplify right side
    34,790,663.52x = 927,692,812,890,918.75
  5. Step 5: Solve for x
    x = 927,692,812,890,918.75/34,790,663.52
  6. Step 6: Final answer
    x = 26,664,993.39

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.