Finding the Fourth Proportional to 46,148,493.42, 63,677,845.49 and 26,565,598.08
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Solution
The fourth proportional to 46,148,493.42, 63,677,845.49 and 26,565,598.08 is: 36,656,452.34
Step by Step Solution
- Step 1: Write the proportion equation
46,148,493.42 : 63,677,845.49 = 26,565,598.08 : x - Step 2: Convert to fraction form
46,148,493.42/63,677,845.49 = 26,565,598.08/x - Step 3: Cross multiply
46,148,493.42x = 63,677,845.49 × 26,565,598.08 - Step 4: Simplify right side
46,148,493.42x = 1,691,640,049,436,463.50 - Step 5: Solve for x
x = 1,691,640,049,436,463.50/46,148,493.42 - Step 6: Final answer
x = 36,656,452.34
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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.