Finding the Fourth Proportional to 38,650,587.66, 53,339,109.82 and 22,752,803.84
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Solution
The fourth proportional to 38,650,587.66, 53,339,109.82 and 22,752,803.84 is: 31,399,633.90
Step by Step Solution
- Step 1: Write the proportion equation
38,650,587.66 : 53,339,109.82 = 22,752,803.84 : x - Step 2: Convert to fraction form
38,650,587.66/53,339,109.82 = 22,752,803.84/x - Step 3: Cross multiply
38,650,587.66x = 53,339,109.82 × 22,752,803.84 - Step 4: Simplify right side
38,650,587.66x = 1,213,614,302,734,677.75 - Step 5: Solve for x
x = 1,213,614,302,734,677.75/38,650,587.66 - Step 6: Final answer
x = 31,399,633.90
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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.