Finding the Fourth Proportional to 31,983,368.96, 44,138,092.32 and 17,496,680.96
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Solution
The fourth proportional to 31,983,368.96, 44,138,092.32 and 17,496,680.96 is: 24,145,990.39
Step by Step Solution
- Step 1: Write the proportion equation
31,983,368.96 : 44,138,092.32 = 17,496,680.96 : x - Step 2: Convert to fraction form
31,983,368.96/44,138,092.32 = 17,496,680.96/x - Step 3: Cross multiply
31,983,368.96x = 44,138,092.32 × 17,496,680.96 - Step 4: Simplify right side
31,983,368.96x = 772,270,119,506,066.25 - Step 5: Solve for x
x = 772,270,119,506,066.25/31,983,368.96 - Step 6: Final answer
x = 24,145,990.39
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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.