Finding the Fourth Proportional to 61,996,124.94, 85,566,497.04 and 41,051,214.96
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Solution
The fourth proportional to 61,996,124.94, 85,566,497.04 and 41,051,214.96 is: 56,658,519.65
Step by Step Solution
- Step 1: Write the proportion equation
61,996,124.94 : 85,566,497.04 = 41,051,214.96 : x - Step 2: Convert to fraction form
61,996,124.94/85,566,497.04 = 41,051,214.96/x - Step 3: Cross multiply
61,996,124.94x = 85,566,497.04 × 41,051,214.96 - Step 4: Simplify right side
61,996,124.94x = 3,512,608,663,363,244 - Step 5: Solve for x
x = 3,512,608,663,363,244/61,996,124.94 - Step 6: Final answer
x = 56,658,519.65
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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.