Finding the Fourth Proportional to 64,214,534.70, 96,479,088.45 and 48,289,286.70
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Solution
The fourth proportional to 64,214,534.70, 96,479,088.45 and 48,289,286.70 is: 72,552,209.32
Step by Step Solution
- Step 1: Write the proportion equation
64,214,534.70 : 96,479,088.45 = 48,289,286.70 : x - Step 2: Convert to fraction form
64,214,534.70/96,479,088.45 = 48,289,286.70/x - Step 3: Cross multiply
64,214,534.70x = 96,479,088.45 × 48,289,286.70 - Step 4: Simplify right side
64,214,534.70x = 4,658,906,362,716,709 - Step 5: Solve for x
x = 4,658,906,362,716,709/64,214,534.70 - Step 6: Final answer
x = 72,552,209.32
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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.