Finding the Fourth Proportional to 18,565,045.16, 27,847,529.40 and 10,474,348
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Solution
The fourth proportional to 18,565,045.16, 27,847,529.40 and 10,474,348 is: 15,711,500.37
Step by Step Solution
- Step 1: Write the proportion equation
18,565,045.16 : 27,847,529.40 = 10,474,348 : x - Step 2: Convert to fraction form
18,565,045.16/27,847,529.40 = 10,474,348/x - Step 3: Cross multiply
18,565,045.16x = 27,847,529.40 × 10,474,348 - Step 4: Simplify right side
18,565,045.16x = 291,684,713,875,831.19 - Step 5: Solve for x
x = 291,684,713,875,831.19/18,565,045.16 - Step 6: Final answer
x = 15,711,500.37
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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.