Home / 28,899,313.34-43,318,625.24-9,723,413.02

Finding the Fourth Proportional to 28,899,313.34, 43,318,625.24 and 9,723,413.02

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Solution

The fourth proportional to 28,899,313.34, 43,318,625.24 and 9,723,413.02 is: 14,574,909.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,899,313.34 : 43,318,625.24 = 9,723,413.02 : x
  2. Step 2: Convert to fraction form
    28,899,313.34/43,318,625.24 = 9,723,413.02/x
  3. Step 3: Cross multiply
    28,899,313.34x = 43,318,625.24 × 9,723,413.02
  4. Step 4: Simplify right side
    28,899,313.34x = 421,204,884,667,116.62
  5. Step 5: Solve for x
    x = 421,204,884,667,116.62/28,899,313.34
  6. Step 6: Final answer
    x = 14,574,909.78

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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.