Finding the Fourth Proportional to 64,436,765.64, 96,527,601.98 and 56,358,862.44
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Solution
The fourth proportional to 64,436,765.64, 96,527,601.98 and 56,358,862.44 is: 84,426,736.62
Step by Step Solution
- Step 1: Write the proportion equation
64,436,765.64 : 96,527,601.98 = 56,358,862.44 : x - Step 2: Convert to fraction form
64,436,765.64/96,527,601.98 = 56,358,862.44/x - Step 3: Cross multiply
64,436,765.64x = 96,527,601.98 × 56,358,862.44 - Step 4: Simplify right side
64,436,765.64x = 5,440,185,841,653,892 - Step 5: Solve for x
x = 5,440,185,841,653,892/64,436,765.64 - Step 6: Final answer
x = 84,426,736.62
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.