Finding the Fourth Proportional to 48,917,458.17, 67,506,950.61 and 26,891,885.88
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Solution
The fourth proportional to 48,917,458.17, 67,506,950.61 and 26,891,885.88 is: 37,111,274.38
Step by Step Solution
- Step 1: Write the proportion equation
48,917,458.17 : 67,506,950.61 = 26,891,885.88 : x - Step 2: Convert to fraction form
48,917,458.17/67,506,950.61 = 26,891,885.88/x - Step 3: Cross multiply
48,917,458.17x = 67,506,950.61 × 26,891,885.88 - Step 4: Simplify right side
48,917,458.17x = 1,815,389,211,910,916.25 - Step 5: Solve for x
x = 1,815,389,211,910,916.25/48,917,458.17 - Step 6: Final answer
x = 37,111,274.38
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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.