Finding the Fourth Proportional to 22,855,443.68, 34,283,073.17 and 8,278,951.49
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Solution
The fourth proportional to 22,855,443.68, 34,283,073.17 and 8,278,951.49 is: 12,418,393.78
Step by Step Solution
- Step 1: Write the proportion equation
22,855,443.68 : 34,283,073.17 = 8,278,951.49 : x - Step 2: Convert to fraction form
22,855,443.68/34,283,073.17 = 8,278,951.49/x - Step 3: Cross multiply
22,855,443.68x = 34,283,073.17 × 8,278,951.49 - Step 4: Simplify right side
22,855,443.68x = 283,827,899,551,832.56 - Step 5: Solve for x
x = 283,827,899,551,832.56/22,855,443.68 - Step 6: Final answer
x = 12,418,393.78
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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.