Finding the Fourth Proportional to 22,703,479.84, 34,059,701.48 and 8,326,672.19
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Solution
The fourth proportional to 22,703,479.84, 34,059,701.48 and 8,326,672.19 is: 12,491,651.99
Step by Step Solution
- Step 1: Write the proportion equation
22,703,479.84 : 34,059,701.48 = 8,326,672.19 : x - Step 2: Convert to fraction form
22,703,479.84/34,059,701.48 = 8,326,672.19/x - Step 3: Cross multiply
22,703,479.84x = 34,059,701.48 × 8,326,672.19 - Step 4: Simplify right side
22,703,479.84x = 283,603,969,029,009.88 - Step 5: Solve for x
x = 283,603,969,029,009.88/22,703,479.84 - Step 6: Final answer
x = 12,491,651.99
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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.