Finding the Fourth Proportional to 22,427,295.08, 30,949,679.62 and 12,114,018.17
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Solution
The fourth proportional to 22,427,295.08, 30,949,679.62 and 12,114,018.17 is: 16,717,351.78
Step by Step Solution
- Step 1: Write the proportion equation
22,427,295.08 : 30,949,679.62 = 12,114,018.17 : x - Step 2: Convert to fraction form
22,427,295.08/30,949,679.62 = 12,114,018.17/x - Step 3: Cross multiply
22,427,295.08x = 30,949,679.62 × 12,114,018.17 - Step 4: Simplify right side
22,427,295.08x = 374,924,981,164,699.44 - Step 5: Solve for x
x = 374,924,981,164,699.44/22,427,295.08 - Step 6: Final answer
x = 16,717,351.78
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.