Finding the Fourth Proportional to 34,018,157.67, 51,027,439.49 and 8,459,167.08
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Solution
The fourth proportional to 34,018,157.67, 51,027,439.49 and 8,459,167.08 is: 12,688,801.09
Step by Step Solution
- Step 1: Write the proportion equation
34,018,157.67 : 51,027,439.49 = 8,459,167.08 : x - Step 2: Convert to fraction form
34,018,157.67/51,027,439.49 = 8,459,167.08/x - Step 3: Cross multiply
34,018,157.67x = 51,027,439.49 × 8,459,167.08 - Step 4: Simplify right side
34,018,157.67x = 431,649,636,268,204.12 - Step 5: Solve for x
x = 431,649,636,268,204.12/34,018,157.67 - Step 6: Final answer
x = 12,688,801.09
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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.