Finding the Fourth Proportional to 41,455,814.42, 62,191,691.94 and 15,894,830.18
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Solution
The fourth proportional to 41,455,814.42, 62,191,691.94 and 15,894,830.18 is: 23,845,301.22
Step by Step Solution
- Step 1: Write the proportion equation
41,455,814.42 : 62,191,691.94 = 15,894,830.18 : x - Step 2: Convert to fraction form
41,455,814.42/62,191,691.94 = 15,894,830.18/x - Step 3: Cross multiply
41,455,814.42x = 62,191,691.94 × 15,894,830.18 - Step 4: Simplify right side
41,455,814.42x = 988,526,381,993,174.75 - Step 5: Solve for x
x = 988,526,381,993,174.75/41,455,814.42 - Step 6: Final answer
x = 23,845,301.22
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.