Finding the Fourth Proportional to 92,294,671.12, 138,431,431.32 and 24,143,940.88
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Solution
The fourth proportional to 92,294,671.12, 138,431,431.32 and 24,143,940.88 is: 36,213,144.85
Step by Step Solution
- Step 1: Write the proportion equation
92,294,671.12 : 138,431,431.32 = 24,143,940.88 : x - Step 2: Convert to fraction form
92,294,671.12/138,431,431.32 = 24,143,940.88/x - Step 3: Cross multiply
92,294,671.12x = 138,431,431.32 × 24,143,940.88 - Step 4: Simplify right side
92,294,671.12x = 3,342,280,293,723,860 - Step 5: Solve for x
x = 3,342,280,293,723,860/92,294,671.12 - Step 6: Final answer
x = 36,213,144.85
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.