Finding the Fourth Proportional to 73,768,067.09, 110,707,459.05 and 27,755,314.82
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Solution
The fourth proportional to 73,768,067.09, 110,707,459.05 and 27,755,314.82 is: 41,653,800.89
Step by Step Solution
- Step 1: Write the proportion equation
73,768,067.09 : 110,707,459.05 = 27,755,314.82 : x - Step 2: Convert to fraction form
73,768,067.09/110,707,459.05 = 27,755,314.82/x - Step 3: Cross multiply
73,768,067.09x = 110,707,459.05 × 27,755,314.82 - Step 4: Simplify right side
73,768,067.09x = 3,072,720,378,855,008 - Step 5: Solve for x
x = 3,072,720,378,855,008/73,768,067.09 - Step 6: Final answer
x = 41,653,800.89
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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.