Finding the Fourth Proportional to 47,243,724.08, 70,858,857.38 and 14,891,422.14
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Solution
The fourth proportional to 47,243,724.08, 70,858,857.38 and 14,891,422.14 is: 22,335,012.28
Step by Step Solution
- Step 1: Write the proportion equation
47,243,724.08 : 70,858,857.38 = 14,891,422.14 : x - Step 2: Convert to fraction form
47,243,724.08/70,858,857.38 = 14,891,422.14/x - Step 3: Cross multiply
47,243,724.08x = 70,858,857.38 × 14,891,422.14 - Step 4: Simplify right side
47,243,724.08x = 1,055,189,157,529,177.38 - Step 5: Solve for x
x = 1,055,189,157,529,177.38/47,243,724.08 - Step 6: Final answer
x = 22,335,012.28
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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.