Finding the Fourth Proportional to 64,702,664.64, 97,054,855.02 and 21,571,881.84
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Solution
The fourth proportional to 64,702,664.64, 97,054,855.02 and 21,571,881.84 is: 32,358,108.84
Step by Step Solution
- Step 1: Write the proportion equation
64,702,664.64 : 97,054,855.02 = 21,571,881.84 : x - Step 2: Convert to fraction form
64,702,664.64/97,054,855.02 = 21,571,881.84/x - Step 3: Cross multiply
64,702,664.64x = 97,054,855.02 × 21,571,881.84 - Step 4: Simplify right side
64,702,664.64x = 2,093,655,864,489,770.75 - Step 5: Solve for x
x = 2,093,655,864,489,770.75/64,702,664.64 - Step 6: Final answer
x = 32,358,108.84
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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.