Finding the Fourth Proportional to 36,165,276.72, 49,908,101.31 and 19,868,802.48
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Solution
The fourth proportional to 36,165,276.72, 49,908,101.31 and 19,868,802.48 is: 27,418,958.10
Step by Step Solution
- Step 1: Write the proportion equation
36,165,276.72 : 49,908,101.31 = 19,868,802.48 : x - Step 2: Convert to fraction form
36,165,276.72/49,908,101.31 = 19,868,802.48/x - Step 3: Cross multiply
36,165,276.72x = 49,908,101.31 × 19,868,802.48 - Step 4: Simplify right side
36,165,276.72x = 991,614,207,129,891.25 - Step 5: Solve for x
x = 991,614,207,129,891.25/36,165,276.72 - Step 6: Final answer
x = 27,418,958.10
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.