Finding the Fourth Proportional to 67,284,207.46, 92,852,243.76 and 36,344,377
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Solution
The fourth proportional to 67,284,207.46, 92,852,243.76 and 36,344,377 is: 50,155,260.50
Step by Step Solution
- Step 1: Write the proportion equation
67,284,207.46 : 92,852,243.76 = 36,344,377 : x - Step 2: Convert to fraction form
67,284,207.46/92,852,243.76 = 36,344,377/x - Step 3: Cross multiply
67,284,207.46x = 92,852,243.76 × 36,344,377 - Step 4: Simplify right side
67,284,207.46x = 3,374,656,952,509,337.50 - Step 5: Solve for x
x = 3,374,656,952,509,337.50/67,284,207.46 - Step 6: Final answer
x = 50,155,260.50
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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.