Finding the Fourth Proportional to 18,495,252.86, 27,712,583.66 and 9,850,174.70
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Solution
The fourth proportional to 18,495,252.86, 27,712,583.66 and 9,850,174.70 is: 14,759,127.25
Step by Step Solution
- Step 1: Write the proportion equation
18,495,252.86 : 27,712,583.66 = 9,850,174.70 : x - Step 2: Convert to fraction form
18,495,252.86/27,712,583.66 = 9,850,174.70/x - Step 3: Cross multiply
18,495,252.86x = 27,712,583.66 × 9,850,174.70 - Step 4: Simplify right side
18,495,252.86x = 272,973,790,439,365.38 - Step 5: Solve for x
x = 272,973,790,439,365.38/18,495,252.86 - Step 6: Final answer
x = 14,759,127.25
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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.