Finding the Fourth Proportional to 62,051,208.58, 85,629,623.12 and 34,176,514.56
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Solution
The fourth proportional to 62,051,208.58, 85,629,623.12 and 34,176,514.56 is: 47,163,014.68
Step by Step Solution
- Step 1: Write the proportion equation
62,051,208.58 : 85,629,623.12 = 34,176,514.56 : x - Step 2: Convert to fraction form
62,051,208.58/85,629,623.12 = 34,176,514.56/x - Step 3: Cross multiply
62,051,208.58x = 85,629,623.12 × 34,176,514.56 - Step 4: Simplify right side
62,051,208.58x = 2,926,522,061,327,993 - Step 5: Solve for x
x = 2,926,522,061,327,993/62,051,208.58 - Step 6: Final answer
x = 47,163,014.68
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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.