Finding the Fourth Proportional to 34,953,496.92, 52,393,869.36 and 19,578,245.40
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Solution
The fourth proportional to 34,953,496.92, 52,393,869.36 and 19,578,245.40 is: 29,346,993.07
Step by Step Solution
- Step 1: Write the proportion equation
34,953,496.92 : 52,393,869.36 = 19,578,245.40 : x - Step 2: Convert to fraction form
34,953,496.92/52,393,869.36 = 19,578,245.40/x - Step 3: Cross multiply
34,953,496.92x = 52,393,869.36 × 19,578,245.40 - Step 4: Simplify right side
34,953,496.92x = 1,025,780,031,785,620.88 - Step 5: Solve for x
x = 1,025,780,031,785,620.88/34,953,496.92 - Step 6: Final answer
x = 29,346,993.07
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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.