Home / 23,991,833.02-33,108,629.79-12,978,555.58

Finding the Fourth Proportional to 23,991,833.02, 33,108,629.79 and 12,978,555.58

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Solution

The fourth proportional to 23,991,833.02, 33,108,629.79 and 12,978,555.58 is: 17,910,352.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,991,833.02 : 33,108,629.79 = 12,978,555.58 : x
  2. Step 2: Convert to fraction form
    23,991,833.02/33,108,629.79 = 12,978,555.58/x
  3. Step 3: Cross multiply
    23,991,833.02x = 33,108,629.79 × 12,978,555.58
  4. Step 4: Simplify right side
    23,991,833.02x = 429,702,191,960,705.44
  5. Step 5: Solve for x
    x = 429,702,191,960,705.44/23,991,833.02
  6. Step 6: Final answer
    x = 17,910,352.73

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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.