Finding the Fourth Proportional to 19,542,844.97, 29,295,204.67 and 9,304,953.95
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Solution
The fourth proportional to 19,542,844.97, 29,295,204.67 and 9,304,953.95 is: 13,948,354.55
Step by Step Solution
- Step 1: Write the proportion equation
19,542,844.97 : 29,295,204.67 = 9,304,953.95 : x - Step 2: Convert to fraction form
19,542,844.97/29,295,204.67 = 9,304,953.95/x - Step 3: Cross multiply
19,542,844.97x = 29,295,204.67 × 9,304,953.95 - Step 4: Simplify right side
19,542,844.97x = 272,590,530,495,044.19 - Step 5: Solve for x
x = 272,590,530,495,044.19/19,542,844.97 - Step 6: Final answer
x = 13,948,354.55
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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.