Finding the Fourth Proportional to 54,326,736.30, 81,490,104.45 and 32,750,231.70
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Solution
The fourth proportional to 54,326,736.30, 81,490,104.45 and 32,750,231.70 is: 49,125,347.55
Step by Step Solution
- Step 1: Write the proportion equation
54,326,736.30 : 81,490,104.45 = 32,750,231.70 : x - Step 2: Convert to fraction form
54,326,736.30/81,490,104.45 = 32,750,231.70/x - Step 3: Cross multiply
54,326,736.30x = 81,490,104.45 × 32,750,231.70 - Step 4: Simplify right side
54,326,736.30x = 2,668,819,801,994,701 - Step 5: Solve for x
x = 2,668,819,801,994,701/54,326,736.30 - Step 6: Final answer
x = 49,125,347.55
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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.