Home / 19,576,292.86-26,994,221.49-12,231,442.90

Finding the Fourth Proportional to 19,576,292.86, 26,994,221.49 and 12,231,442.90

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Solution

The fourth proportional to 19,576,292.86, 26,994,221.49 and 12,231,442.90 is: 16,866,231.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,576,292.86 : 26,994,221.49 = 12,231,442.90 : x
  2. Step 2: Convert to fraction form
    19,576,292.86/26,994,221.49 = 12,231,442.90/x
  3. Step 3: Cross multiply
    19,576,292.86x = 26,994,221.49 × 12,231,442.90
  4. Step 4: Simplify right side
    19,576,292.86x = 330,178,278,784,887.94
  5. Step 5: Solve for x
    x = 330,178,278,784,887.94/19,576,292.86
  6. Step 6: Final answer
    x = 16,866,231.07

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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.