Finding the Fourth Proportional to 29,004,897.84, 43,506,714.72 and 13,643,672.99
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Solution
The fourth proportional to 29,004,897.84, 43,506,714.72 and 13,643,672.99 is: 20,465,212.17
Step by Step Solution
- Step 1: Write the proportion equation
29,004,897.84 : 43,506,714.72 = 13,643,672.99 : x - Step 2: Convert to fraction form
29,004,897.84/43,506,714.72 = 13,643,672.99/x - Step 3: Cross multiply
29,004,897.84x = 43,506,714.72 × 13,643,672.99 - Step 4: Simplify right side
29,004,897.84x = 593,591,388,291,365.75 - Step 5: Solve for x
x = 593,591,388,291,365.75/29,004,897.84 - Step 6: Final answer
x = 20,465,212.17
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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.