Finding the Fourth Proportional to 44,283,915.72, 66,430,595.88 and 18,727,508.52
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Solution
The fourth proportional to 44,283,915.72, 66,430,595.88 and 18,727,508.52 is: 28,093,259.82
Step by Step Solution
- Step 1: Write the proportion equation
44,283,915.72 : 66,430,595.88 = 18,727,508.52 : x - Step 2: Convert to fraction form
44,283,915.72/66,430,595.88 = 18,727,508.52/x - Step 3: Cross multiply
44,283,915.72x = 66,430,595.88 × 18,727,508.52 - Step 4: Simplify right side
44,283,915.72x = 1,244,079,550,331,377 - Step 5: Solve for x
x = 1,244,079,550,331,377/44,283,915.72 - Step 6: Final answer
x = 28,093,259.82
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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.