Finding the Fourth Proportional to 27,489,582.42, 41,243,343.10 and 13,110,781.84
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Solution
The fourth proportional to 27,489,582.42, 41,243,343.10 and 13,110,781.84 is: 19,670,450.63
Step by Step Solution
- Step 1: Write the proportion equation
27,489,582.42 : 41,243,343.10 = 13,110,781.84 : x - Step 2: Convert to fraction form
27,489,582.42/41,243,343.10 = 13,110,781.84/x - Step 3: Cross multiply
27,489,582.42x = 41,243,343.10 × 13,110,781.84 - Step 4: Simplify right side
27,489,582.42x = 540,732,473,736,369.31 - Step 5: Solve for x
x = 540,732,473,736,369.31/27,489,582.42 - Step 6: Final answer
x = 19,670,450.63
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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.