Finding the Fourth Proportional to 84,334,451.58, 126,504,477.68 and 29,001,743.73
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Solution
The fourth proportional to 84,334,451.58, 126,504,477.68 and 29,001,743.73 is: 43,503,578.59
Step by Step Solution
- Step 1: Write the proportion equation
84,334,451.58 : 126,504,477.68 = 29,001,743.73 : x - Step 2: Convert to fraction form
84,334,451.58/126,504,477.68 = 29,001,743.73/x - Step 3: Cross multiply
84,334,451.58x = 126,504,477.68 × 29,001,743.73 - Step 4: Simplify right side
84,334,451.58x = 3,668,850,442,227,856 - Step 5: Solve for x
x = 3,668,850,442,227,856/84,334,451.58 - Step 6: Final answer
x = 43,503,578.59
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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.