Finding the Fourth Proportional to 57,122,559.11, 78,831,391.84 and 32,004,885.08
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Solution
The fourth proportional to 57,122,559.11, 78,831,391.84 and 32,004,885.08 is: 44,168,007.80
Step by Step Solution
- Step 1: Write the proportion equation
57,122,559.11 : 78,831,391.84 = 32,004,885.08 : x - Step 2: Convert to fraction form
57,122,559.11/78,831,391.84 = 32,004,885.08/x - Step 3: Cross multiply
57,122,559.11x = 78,831,391.84 × 32,004,885.08 - Step 4: Simplify right side
57,122,559.11x = 2,522,989,636,652,716 - Step 5: Solve for x
x = 2,522,989,636,652,716/57,122,559.11 - Step 6: Final answer
x = 44,168,007.80
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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.