Home / 15,876,678.30-23,784,968.01-9,380,326.14

Finding the Fourth Proportional to 15,876,678.30, 23,784,968.01 and 9,380,326.14

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Solution

The fourth proportional to 15,876,678.30, 23,784,968.01 and 9,380,326.14 is: 14,052,735.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,876,678.30 : 23,784,968.01 = 9,380,326.14 : x
  2. Step 2: Convert to fraction form
    15,876,678.30/23,784,968.01 = 9,380,326.14/x
  3. Step 3: Cross multiply
    15,876,678.30x = 23,784,968.01 × 9,380,326.14
  4. Step 4: Simplify right side
    15,876,678.30x = 223,110,757,163,266.81
  5. Step 5: Solve for x
    x = 223,110,757,163,266.81/15,876,678.30
  6. Step 6: Final answer
    x = 14,052,735.27

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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.