Home / 33,101,942.60-49,623,365.10-12,902,486.60

Finding the Fourth Proportional to 33,101,942.60, 49,623,365.10 and 12,902,486.60

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Solution

The fourth proportional to 33,101,942.60, 49,623,365.10 and 12,902,486.60 is: 19,342,212.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,101,942.60 : 49,623,365.10 = 12,902,486.60 : x
  2. Step 2: Convert to fraction form
    33,101,942.60/49,623,365.10 = 12,902,486.60/x
  3. Step 3: Cross multiply
    33,101,942.60x = 49,623,365.10 × 12,902,486.60
  4. Step 4: Simplify right side
    33,101,942.60x = 640,264,803,249,657.62
  5. Step 5: Solve for x
    x = 640,264,803,249,657.62/33,101,942.60
  6. Step 6: Final answer
    x = 19,342,212.36

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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.