Home / 25,904,858.04-38,854,624.32-8,631,193.32

Finding the Fourth Proportional to 25,904,858.04, 38,854,624.32 and 8,631,193.32

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Solution

The fourth proportional to 25,904,858.04, 38,854,624.32 and 8,631,193.32 is: 12,945,902.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,904,858.04 : 38,854,624.32 = 8,631,193.32 : x
  2. Step 2: Convert to fraction form
    25,904,858.04/38,854,624.32 = 8,631,193.32/x
  3. Step 3: Cross multiply
    25,904,858.04x = 38,854,624.32 × 8,631,193.32
  4. Step 4: Simplify right side
    25,904,858.04x = 335,361,773,881,893.56
  5. Step 5: Solve for x
    x = 335,361,773,881,893.56/25,904,858.04
  6. Step 6: Final answer
    x = 12,945,902.79

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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.