Finding the Fourth Proportional to 36,073,304.22, 49,779,825.66 and 19,553,074.09
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Solution
The fourth proportional to 36,073,304.22, 49,779,825.66 and 19,553,074.09 is: 26,982,519.07
Step by Step Solution
- Step 1: Write the proportion equation
36,073,304.22 : 49,779,825.66 = 19,553,074.09 : x - Step 2: Convert to fraction form
36,073,304.22/49,779,825.66 = 19,553,074.09/x - Step 3: Cross multiply
36,073,304.22x = 49,779,825.66 × 19,553,074.09 - Step 4: Simplify right side
36,073,304.22x = 973,348,619,192,813.50 - Step 5: Solve for x
x = 973,348,619,192,813.50/36,073,304.22 - Step 6: Final answer
x = 26,982,519.07
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.