Home / 22,089,021.70-33,133,532.55-6,942,953.20

Finding the Fourth Proportional to 22,089,021.70, 33,133,532.55 and 6,942,953.20

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Solution

The fourth proportional to 22,089,021.70, 33,133,532.55 and 6,942,953.20 is: 10,414,429.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,089,021.70 : 33,133,532.55 = 6,942,953.20 : x
  2. Step 2: Convert to fraction form
    22,089,021.70/33,133,532.55 = 6,942,953.20/x
  3. Step 3: Cross multiply
    22,089,021.70x = 33,133,532.55 × 6,942,953.20
  4. Step 4: Simplify right side
    22,089,021.70x = 230,044,565,845,326.66
  5. Step 5: Solve for x
    x = 230,044,565,845,326.66/22,089,021.70
  6. Step 6: Final answer
    x = 10,414,429.80

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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.