Finding the Fourth Proportional to 64,950,564.72, 97,322,212.44 and 47,598,345.40
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Solution
The fourth proportional to 64,950,564.72, 97,322,212.44 and 47,598,345.40 is: 71,321,570.53
Step by Step Solution
- Step 1: Write the proportion equation
64,950,564.72 : 97,322,212.44 = 47,598,345.40 : x - Step 2: Convert to fraction form
64,950,564.72/97,322,212.44 = 47,598,345.40/x - Step 3: Cross multiply
64,950,564.72x = 97,322,212.44 × 47,598,345.40 - Step 4: Simplify right side
64,950,564.72x = 4,632,376,282,811,297 - Step 5: Solve for x
x = 4,632,376,282,811,297/64,950,564.72 - Step 6: Final answer
x = 71,321,570.53
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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.