Finding the Fourth Proportional to 64,956,247.31, 97,434,496.38 and 15,771,893.29
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Solution
The fourth proportional to 64,956,247.31, 97,434,496.38 and 15,771,893.29 is: 23,657,870.39
Step by Step Solution
- Step 1: Write the proportion equation
64,956,247.31 : 97,434,496.38 = 15,771,893.29 : x - Step 2: Convert to fraction form
64,956,247.31/97,434,496.38 = 15,771,893.29/x - Step 3: Cross multiply
64,956,247.31x = 97,434,496.38 × 15,771,893.29 - Step 4: Simplify right side
64,956,247.31x = 1,536,726,479,759,893 - Step 5: Solve for x
x = 1,536,726,479,759,893/64,956,247.31 - Step 6: Final answer
x = 23,657,870.39
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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.