Finding the Fourth Proportional to 67,324,582.08, 92,864,841.12 and 46,690,499.52
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Solution
The fourth proportional to 67,324,582.08, 92,864,841.12 and 46,690,499.52 is: 64,403,011.29
Step by Step Solution
- Step 1: Write the proportion equation
67,324,582.08 : 92,864,841.12 = 46,690,499.52 : x - Step 2: Convert to fraction form
67,324,582.08/92,864,841.12 = 46,690,499.52/x - Step 3: Cross multiply
67,324,582.08x = 92,864,841.12 × 46,690,499.52 - Step 4: Simplify right side
67,324,582.08x = 4,335,905,819,738,237 - Step 5: Solve for x
x = 4,335,905,819,738,237/67,324,582.08 - Step 6: Final answer
x = 64,403,011.29
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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.