Home / 14,433,493.54-19,918,219.43-8,632,274.35

Finding the Fourth Proportional to 14,433,493.54, 19,918,219.43 and 8,632,274.35

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Solution

The fourth proportional to 14,433,493.54, 19,918,219.43 and 8,632,274.35 is: 11,912,537.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,433,493.54 : 19,918,219.43 = 8,632,274.35 : x
  2. Step 2: Convert to fraction form
    14,433,493.54/19,918,219.43 = 8,632,274.35/x
  3. Step 3: Cross multiply
    14,433,493.54x = 19,918,219.43 × 8,632,274.35
  4. Step 4: Simplify right side
    14,433,493.54x = 171,939,534,683,260.62
  5. Step 5: Solve for x
    x = 171,939,534,683,260.62/14,433,493.54
  6. Step 6: Final answer
    x = 11,912,537.61

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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.