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Finding the Fourth Proportional to 23,658,920.70, 33,212,068.50 and 23,658,920.70

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Solution

The fourth proportional to 23,658,920.70, 33,212,068.50 and 23,658,920.70 is: 33,212,068.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,658,920.70 : 33,212,068.50 = 23,658,920.70 : x
  2. Step 2: Convert to fraction form
    23,658,920.70/33,212,068.50 = 23,658,920.70/x
  3. Step 3: Cross multiply
    23,658,920.70x = 33,212,068.50 × 23,658,920.70
  4. Step 4: Simplify right side
    23,658,920.70x = 785,761,694,924,467.88
  5. Step 5: Solve for x
    x = 785,761,694,924,467.88/23,658,920.70
  6. Step 6: Final answer
    x = 33,212,068.50

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Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.