Home / 16,318,454.32-22,519,489.80-9,075,110.32

Finding the Fourth Proportional to 16,318,454.32, 22,519,489.80 and 9,075,110.32

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Solution

The fourth proportional to 16,318,454.32, 22,519,489.80 and 9,075,110.32 is: 12,523,664.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,318,454.32 : 22,519,489.80 = 9,075,110.32 : x
  2. Step 2: Convert to fraction form
    16,318,454.32/22,519,489.80 = 9,075,110.32/x
  3. Step 3: Cross multiply
    16,318,454.32x = 22,519,489.80 × 9,075,110.32
  4. Step 4: Simplify right side
    16,318,454.32x = 204,366,854,285,114.75
  5. Step 5: Solve for x
    x = 204,366,854,285,114.75/16,318,454.32
  6. Step 6: Final answer
    x = 12,523,664.94

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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.