Home / 22,856,919.52-31,540,464.48-13,562,887.84

Finding the Fourth Proportional to 22,856,919.52, 31,540,464.48 and 13,562,887.84

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Solution

The fourth proportional to 22,856,919.52, 31,540,464.48 and 13,562,887.84 is: 18,715,548.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,856,919.52 : 31,540,464.48 = 13,562,887.84 : x
  2. Step 2: Convert to fraction form
    22,856,919.52/31,540,464.48 = 13,562,887.84/x
  3. Step 3: Cross multiply
    22,856,919.52x = 31,540,464.48 × 13,562,887.84
  4. Step 4: Simplify right side
    22,856,919.52x = 427,779,782,163,743.94
  5. Step 5: Solve for x
    x = 427,779,782,163,743.94/22,856,919.52
  6. Step 6: Final answer
    x = 18,715,548.34

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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.