Finding the Fourth Proportional to 110,463,513.51, 165,701,913.21 and 33,787,206.03
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Solution
The fourth proportional to 110,463,513.51, 165,701,913.21 and 33,787,206.03 is: 50,682,840.91
Step by Step Solution
- Step 1: Write the proportion equation
110,463,513.51 : 165,701,913.21 = 33,787,206.03 : x - Step 2: Convert to fraction form
110,463,513.51/165,701,913.21 = 33,787,206.03/x - Step 3: Cross multiply
110,463,513.51x = 165,701,913.21 × 33,787,206.03 - Step 4: Simplify right side
110,463,513.51x = 5,598,604,681,191,449 - Step 5: Solve for x
x = 5,598,604,681,191,449/110,463,513.51 - Step 6: Final answer
x = 50,682,840.91
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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.