Finding the Fourth Proportional to 67,284,774.18, 92,853,029.06 and 36,344,957.13
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Solution
The fourth proportional to 67,284,774.18, 92,853,029.06 and 36,344,957.13 is: 50,156,062.82
Step by Step Solution
- Step 1: Write the proportion equation
67,284,774.18 : 92,853,029.06 = 36,344,957.13 : x - Step 2: Convert to fraction form
67,284,774.18/92,853,029.06 = 36,344,957.13/x - Step 3: Cross multiply
67,284,774.18x = 92,853,029.06 × 36,344,957.13 - Step 4: Simplify right side
67,284,774.18x = 3,374,739,360,394,620 - Step 5: Solve for x
x = 3,374,739,360,394,620/67,284,774.18 - Step 6: Final answer
x = 50,156,062.82
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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.