Finding the Fourth Proportional to 29,381,573.70, 44,072,360.55 and 15,944,645.70
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Solution
The fourth proportional to 29,381,573.70, 44,072,360.55 and 15,944,645.70 is: 23,916,968.55
Step by Step Solution
- Step 1: Write the proportion equation
29,381,573.70 : 44,072,360.55 = 15,944,645.70 : x - Step 2: Convert to fraction form
29,381,573.70/44,072,360.55 = 15,944,645.70/x - Step 3: Cross multiply
29,381,573.70x = 44,072,360.55 × 15,944,645.70 - Step 4: Simplify right side
29,381,573.70x = 702,718,174,132,407 - Step 5: Solve for x
x = 702,718,174,132,407/29,381,573.70 - Step 6: Final answer
x = 23,916,968.55
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.