Finding the Fourth Proportional to 36,772,375.10, 50,742,122.36 and 22,641,317.60
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Solution
The fourth proportional to 36,772,375.10, 50,742,122.36 and 22,641,317.60 is: 31,242,706.10
Step by Step Solution
- Step 1: Write the proportion equation
36,772,375.10 : 50,742,122.36 = 22,641,317.60 : x - Step 2: Convert to fraction form
36,772,375.10/50,742,122.36 = 22,641,317.60/x - Step 3: Cross multiply
36,772,375.10x = 50,742,122.36 × 22,641,317.60 - Step 4: Simplify right side
36,772,375.10x = 1,148,868,507,683,904.25 - Step 5: Solve for x
x = 1,148,868,507,683,904.25/36,772,375.10 - Step 6: Final answer
x = 31,242,706.10
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.