Finding the Fourth Proportional to 18,565,043.16, 27,847,526.40 and 10,474,346
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Solution
The fourth proportional to 18,565,043.16, 27,847,526.40 and 10,474,346 is: 15,711,497.37
Step by Step Solution
- Step 1: Write the proportion equation
18,565,043.16 : 27,847,526.40 = 10,474,346 : x - Step 2: Convert to fraction form
18,565,043.16/27,847,526.40 = 10,474,346/x - Step 3: Cross multiply
18,565,043.16x = 27,847,526.40 × 10,474,346 - Step 4: Simplify right side
18,565,043.16x = 291,684,626,757,734.38 - Step 5: Solve for x
x = 291,684,626,757,734.38/18,565,043.16 - Step 6: Final answer
x = 15,711,497.37
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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.