Home / 40,539,455.39-60,809,183.09-10,247,318.39

Finding the Fourth Proportional to 40,539,455.39, 60,809,183.09 and 10,247,318.39

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Solution

The fourth proportional to 40,539,455.39, 60,809,183.09 and 10,247,318.39 is: 15,370,977.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,539,455.39 : 60,809,183.09 = 10,247,318.39 : x
  2. Step 2: Convert to fraction form
    40,539,455.39/60,809,183.09 = 10,247,318.39/x
  3. Step 3: Cross multiply
    40,539,455.39x = 60,809,183.09 × 10,247,318.39
  4. Step 4: Simplify right side
    40,539,455.39x = 623,131,060,159,034.12
  5. Step 5: Solve for x
    x = 623,131,060,159,034.12/40,539,455.39
  6. Step 6: Final answer
    x = 15,370,977.59

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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.