Home / 22,021,607.98-33,032,744.16-7,645,132.54

Finding the Fourth Proportional to 22,021,607.98, 33,032,744.16 and 7,645,132.54

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Solution

The fourth proportional to 22,021,607.98, 33,032,744.16 and 7,645,132.54 is: 11,467,814.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,021,607.98 : 33,032,744.16 = 7,645,132.54 : x
  2. Step 2: Convert to fraction form
    22,021,607.98/33,032,744.16 = 7,645,132.54/x
  3. Step 3: Cross multiply
    22,021,607.98x = 33,032,744.16 × 7,645,132.54
  4. Step 4: Simplify right side
    22,021,607.98x = 252,539,707,263,110.97
  5. Step 5: Solve for x
    x = 252,539,707,263,110.97/22,021,607.98
  6. Step 6: Final answer
    x = 11,467,814.13

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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.