Finding the Fourth Proportional to 67,284,772.68, 92,853,026.99 and 36,344,955.63
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Solution
The fourth proportional to 67,284,772.68, 92,853,026.99 and 36,344,955.63 is: 50,156,060.75
Step by Step Solution
- Step 1: Write the proportion equation
67,284,772.68 : 92,853,026.99 = 36,344,955.63 : x - Step 2: Convert to fraction form
67,284,772.68/92,853,026.99 = 36,344,955.63/x - Step 3: Cross multiply
67,284,772.68x = 92,853,026.99 × 36,344,955.63 - Step 4: Simplify right side
67,284,772.68x = 3,374,739,145,881,018 - Step 5: Solve for x
x = 3,374,739,145,881,018/67,284,772.68 - Step 6: Final answer
x = 50,156,060.75
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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.