Finding the Fourth Proportional to 19,262,311.08, 26,581,283.46 and 10,560,293.16
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Solution
The fourth proportional to 19,262,311.08, 26,581,283.46 and 10,560,293.16 is: 14,572,817.60
Step by Step Solution
- Step 1: Write the proportion equation
19,262,311.08 : 26,581,283.46 = 10,560,293.16 : x - Step 2: Convert to fraction form
19,262,311.08/26,581,283.46 = 10,560,293.16/x - Step 3: Cross multiply
19,262,311.08x = 26,581,283.46 × 10,560,293.16 - Step 4: Simplify right side
19,262,311.08x = 280,706,145,906,659.16 - Step 5: Solve for x
x = 280,706,145,906,659.16/19,262,311.08 - Step 6: Final answer
x = 14,572,817.60
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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.