Finding the Fourth Proportional to 32,291,936.02, 44,573,670.21 and 19,243,286.74
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Solution
The fourth proportional to 32,291,936.02, 44,573,670.21 and 19,243,286.74 is: 26,562,170.70
Step by Step Solution
- Step 1: Write the proportion equation
32,291,936.02 : 44,573,670.21 = 19,243,286.74 : x - Step 2: Convert to fraction form
32,291,936.02/44,573,670.21 = 19,243,286.74/x - Step 3: Cross multiply
32,291,936.02x = 44,573,670.21 × 19,243,286.74 - Step 4: Simplify right side
32,291,936.02x = 857,743,916,905,226 - Step 5: Solve for x
x = 857,743,916,905,226/32,291,936.02 - Step 6: Final answer
x = 26,562,170.70
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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.