Finding the Fourth Proportional to 191,907,066.24, 287,860,366.08 and 62,514,465.12
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Solution
The fourth proportional to 191,907,066.24, 287,860,366.08 and 62,514,465.12 is: 93,771,621.69
Step by Step Solution
- Step 1: Write the proportion equation
191,907,066.24 : 287,860,366.08 = 62,514,465.12 : x - Step 2: Convert to fraction form
191,907,066.24/287,860,366.08 = 62,514,465.12/x - Step 3: Cross multiply
191,907,066.24x = 287,860,366.08 × 62,514,465.12 - Step 4: Simplify right side
191,907,066.24x = 17,995,436,814,738,590 - Step 5: Solve for x
x = 17,995,436,814,738,590/191,907,066.24 - Step 6: Final answer
x = 93,771,621.69
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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.