Home / 19,125,676.37-26,392,664.89-10,423,662.10

Finding the Fourth Proportional to 19,125,676.37, 26,392,664.89 and 10,423,662.10

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Solution

The fourth proportional to 19,125,676.37, 26,392,664.89 and 10,423,662.10 is: 14,384,234.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,125,676.37 : 26,392,664.89 = 10,423,662.10 : x
  2. Step 2: Convert to fraction form
    19,125,676.37/26,392,664.89 = 10,423,662.10/x
  3. Step 3: Cross multiply
    19,125,676.37x = 26,392,664.89 × 10,423,662.10
  4. Step 4: Simplify right side
    19,125,676.37x = 275,108,220,731,893.66
  5. Step 5: Solve for x
    x = 275,108,220,731,893.66/19,125,676.37
  6. Step 6: Final answer
    x = 14,384,234.86

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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.