Home / 28,899,334.08-43,318,656.36-9,723,433.77

Finding the Fourth Proportional to 28,899,334.08, 43,318,656.36 and 9,723,433.77

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Solution

The fourth proportional to 28,899,334.08, 43,318,656.36 and 9,723,433.77 is: 14,574,940.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,899,334.08 : 43,318,656.36 = 9,723,433.77 : x
  2. Step 2: Convert to fraction form
    28,899,334.08/43,318,656.36 = 9,723,433.77/x
  3. Step 3: Cross multiply
    28,899,334.08x = 43,318,656.36 × 9,723,433.77
  4. Step 4: Simplify right side
    28,899,334.08x = 421,206,086,121,849.25
  5. Step 5: Solve for x
    x = 421,206,086,121,849.25/28,899,334.08
  6. Step 6: Final answer
    x = 14,574,940.90

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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.