Finding the Fourth Proportional to 62,586,734.64, 93,878,636.40 and 16,531,817.82
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Solution
The fourth proportional to 62,586,734.64, 93,878,636.40 and 16,531,817.82 is: 24,797,339.61
Step by Step Solution
- Step 1: Write the proportion equation
62,586,734.64 : 93,878,636.40 = 16,531,817.82 : x - Step 2: Convert to fraction form
62,586,734.64/93,878,636.40 = 16,531,817.82/x - Step 3: Cross multiply
62,586,734.64x = 93,878,636.40 × 16,531,817.82 - Step 4: Simplify right side
62,586,734.64x = 1,551,984,514,154,820.75 - Step 5: Solve for x
x = 1,551,984,514,154,820.75/62,586,734.64 - Step 6: Final answer
x = 24,797,339.61
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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.