Finding the Fourth Proportional to 34,925,142.96, 48,198,149.40 and 19,455,223.44
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Solution
The fourth proportional to 34,925,142.96, 48,198,149.40 and 19,455,223.44 is: 26,849,017.26
Step by Step Solution
- Step 1: Write the proportion equation
34,925,142.96 : 48,198,149.40 = 19,455,223.44 : x - Step 2: Convert to fraction form
34,925,142.96/48,198,149.40 = 19,455,223.44/x - Step 3: Cross multiply
34,925,142.96x = 48,198,149.40 × 19,455,223.44 - Step 4: Simplify right side
34,925,142.96x = 937,705,765,971,502 - Step 5: Solve for x
x = 937,705,765,971,502/34,925,142.96 - Step 6: Final answer
x = 26,849,017.26
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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.