Finding the Fourth Proportional to 19,744,490.54, 29,626,699.62 and 8,954,909.84
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Solution
The fourth proportional to 19,744,490.54, 29,626,699.62 and 8,954,909.84 is: 13,436,883.74
Step by Step Solution
- Step 1: Write the proportion equation
19,744,490.54 : 29,626,699.62 = 8,954,909.84 : x - Step 2: Convert to fraction form
19,744,490.54/29,626,699.62 = 8,954,909.84/x - Step 3: Cross multiply
19,744,490.54x = 29,626,699.62 × 8,954,909.84 - Step 4: Simplify right side
19,744,490.54x = 265,304,423,953,862.28 - Step 5: Solve for x
x = 265,304,423,953,862.28/19,744,490.54 - Step 6: Final answer
x = 13,436,883.74
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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.