Finding the Fourth Proportional to 32,341,640.70, 48,512,461.05 and 26,602,077.90
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Solution
The fourth proportional to 32,341,640.70, 48,512,461.05 and 26,602,077.90 is: 39,903,116.85
Step by Step Solution
- Step 1: Write the proportion equation
32,341,640.70 : 48,512,461.05 = 26,602,077.90 : x - Step 2: Convert to fraction form
32,341,640.70/48,512,461.05 = 26,602,077.90/x - Step 3: Cross multiply
32,341,640.70x = 48,512,461.05 × 26,602,077.90 - Step 4: Simplify right side
32,341,640.70x = 1,290,532,267,972,815.75 - Step 5: Solve for x
x = 1,290,532,267,972,815.75/32,341,640.70 - Step 6: Final answer
x = 39,903,116.85
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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.