Finding the Fourth Proportional to 28,802,453.15, 43,203,723.47 and 11,763,126.09
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Solution
The fourth proportional to 28,802,453.15, 43,203,723.47 and 11,763,126.09 is: 17,644,707.00
Step by Step Solution
- Step 1: Write the proportion equation
28,802,453.15 : 43,203,723.47 = 11,763,126.09 : x - Step 2: Convert to fraction form
28,802,453.15/43,203,723.47 = 11,763,126.09/x - Step 3: Cross multiply
28,802,453.15x = 43,203,723.47 × 11,763,126.09 - Step 4: Simplify right side
28,802,453.15x = 508,210,846,676,286.75 - Step 5: Solve for x
x = 508,210,846,676,286.75/28,802,453.15 - Step 6: Final answer
x = 17,644,707.00
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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.