Home / 28,715,096.58-43,080,984.63-9,283,907.94

Finding the Fourth Proportional to 28,715,096.58, 43,080,984.63 and 9,283,907.94

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Solution

The fourth proportional to 28,715,096.58, 43,080,984.63 and 9,283,907.94 is: 13,928,558.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,715,096.58 : 43,080,984.63 = 9,283,907.94 : x
  2. Step 2: Convert to fraction form
    28,715,096.58/43,080,984.63 = 9,283,907.94/x
  3. Step 3: Cross multiply
    28,715,096.58x = 43,080,984.63 × 9,283,907.94
  4. Step 4: Simplify right side
    28,715,096.58x = 399,959,895,269,474.94
  5. Step 5: Solve for x
    x = 399,959,895,269,474.94/28,715,096.58
  6. Step 6: Final answer
    x = 13,928,558.25

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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.