Home / 23,289,415.20-34,934,122.80-11,952,007.20

Finding the Fourth Proportional to 23,289,415.20, 34,934,122.80 and 11,952,007.20

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Solution

The fourth proportional to 23,289,415.20, 34,934,122.80 and 11,952,007.20 is: 17,928,010.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,289,415.20 : 34,934,122.80 = 11,952,007.20 : x
  2. Step 2: Convert to fraction form
    23,289,415.20/34,934,122.80 = 11,952,007.20/x
  3. Step 3: Cross multiply
    23,289,415.20x = 34,934,122.80 × 11,952,007.20
  4. Step 4: Simplify right side
    23,289,415.20x = 417,532,887,231,284.12
  5. Step 5: Solve for x
    x = 417,532,887,231,284.12/23,289,415.20
  6. Step 6: Final answer
    x = 17,928,010.80

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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.