Home / 17,768,871.14-26,654,933.30-4,989,289.73

Finding the Fourth Proportional to 17,768,871.14, 26,654,933.30 and 4,989,289.73

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Solution

The fourth proportional to 17,768,871.14, 26,654,933.30 and 4,989,289.73 is: 7,484,391.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,768,871.14 : 26,654,933.30 = 4,989,289.73 : x
  2. Step 2: Convert to fraction form
    17,768,871.14/26,654,933.30 = 4,989,289.73/x
  3. Step 3: Cross multiply
    17,768,871.14x = 26,654,933.30 × 4,989,289.73
  4. Step 4: Simplify right side
    17,768,871.14x = 132,989,184,809,303.89
  5. Step 5: Solve for x
    x = 132,989,184,809,303.89/17,768,871.14
  6. Step 6: Final answer
    x = 7,484,391.32

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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.