Finding the Fourth Proportional to 19,394,829.82, 29,092,390.52 and 8,609,231.08
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Solution
The fourth proportional to 19,394,829.82, 29,092,390.52 and 8,609,231.08 is: 12,913,911.34
Step by Step Solution
- Step 1: Write the proportion equation
19,394,829.82 : 29,092,390.52 = 8,609,231.08 : x - Step 2: Convert to fraction form
19,394,829.82/29,092,390.52 = 8,609,231.08/x - Step 3: Cross multiply
19,394,829.82x = 29,092,390.52 × 8,609,231.08 - Step 4: Simplify right side
19,394,829.82x = 250,463,112,656,281.38 - Step 5: Solve for x
x = 250,463,112,656,281.38/19,394,829.82 - Step 6: Final answer
x = 12,913,911.34
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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.