Finding the Fourth Proportional to 35,471,278.88, 48,950,343.20 and 19,173,754.88
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Solution
The fourth proportional to 35,471,278.88, 48,950,343.20 and 19,173,754.88 is: 26,459,770.03
Step by Step Solution
- Step 1: Write the proportion equation
35,471,278.88 : 48,950,343.20 = 19,173,754.88 : x - Step 2: Convert to fraction form
35,471,278.88/48,950,343.20 = 19,173,754.88/x - Step 3: Cross multiply
35,471,278.88x = 48,950,343.20 × 19,173,754.88 - Step 4: Simplify right side
35,471,278.88x = 938,561,881,808,674.88 - Step 5: Solve for x
x = 938,561,881,808,674.88/35,471,278.88 - Step 6: Final answer
x = 26,459,770.03
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.