Finding the Fourth Proportional to 19,587,754.40, 29,381,756.82 and 5,754,656.56
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Solution
The fourth proportional to 19,587,754.40, 29,381,756.82 and 5,754,656.56 is: 8,632,021.63
Step by Step Solution
- Step 1: Write the proportion equation
19,587,754.40 : 29,381,756.82 = 5,754,656.56 : x - Step 2: Convert to fraction form
19,587,754.40/29,381,756.82 = 5,754,656.56/x - Step 3: Cross multiply
19,587,754.40x = 29,381,756.82 × 5,754,656.56 - Step 4: Simplify right side
19,587,754.40x = 169,081,919,599,764.44 - Step 5: Solve for x
x = 169,081,919,599,764.44/19,587,754.40 - Step 6: Final answer
x = 8,632,021.63
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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.