Home / 29,129,768.63-43,636,108.29-14,512,622.39

Finding the Fourth Proportional to 29,129,768.63, 43,636,108.29 and 14,512,622.39

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Solution

The fourth proportional to 29,129,768.63, 43,636,108.29 and 14,512,622.39 is: 21,739,766.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,129,768.63 : 43,636,108.29 = 14,512,622.39 : x
  2. Step 2: Convert to fraction form
    29,129,768.63/43,636,108.29 = 14,512,622.39/x
  3. Step 3: Cross multiply
    29,129,768.63x = 43,636,108.29 × 14,512,622.39
  4. Step 4: Simplify right side
    29,129,768.63x = 633,274,361,963,738
  5. Step 5: Solve for x
    x = 633,274,361,963,738/29,129,768.63
  6. Step 6: Final answer
    x = 21,739,766.29

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.