Home / 29,002,558.08-40,022,731.32-15,949,815.60

Finding the Fourth Proportional to 29,002,558.08, 40,022,731.32 and 15,949,815.60

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Solution

The fourth proportional to 29,002,558.08, 40,022,731.32 and 15,949,815.60 is: 22,010,306.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,002,558.08 : 40,022,731.32 = 15,949,815.60 : x
  2. Step 2: Convert to fraction form
    29,002,558.08/40,022,731.32 = 15,949,815.60/x
  3. Step 3: Cross multiply
    29,002,558.08x = 40,022,731.32 × 15,949,815.60
  4. Step 4: Simplify right side
    29,002,558.08x = 638,355,184,362,344.62
  5. Step 5: Solve for x
    x = 638,355,184,362,344.62/29,002,558.08
  6. Step 6: Final answer
    x = 22,010,306.22

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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.