Home / 23,104,138.58-31,882,498.98-12,648,150.44

Finding the Fourth Proportional to 23,104,138.58, 31,882,498.98 and 12,648,150.44

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Solution

The fourth proportional to 23,104,138.58, 31,882,498.98 and 12,648,150.44 is: 17,453,783.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,104,138.58 : 31,882,498.98 = 12,648,150.44 : x
  2. Step 2: Convert to fraction form
    23,104,138.58/31,882,498.98 = 12,648,150.44/x
  3. Step 3: Cross multiply
    23,104,138.58x = 31,882,498.98 × 12,648,150.44
  4. Step 4: Simplify right side
    23,104,138.58x = 403,254,643,502,186.56
  5. Step 5: Solve for x
    x = 403,254,643,502,186.56/23,104,138.58
  6. Step 6: Final answer
    x = 17,453,783.97

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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.