Finding the Fourth Proportional to 39,146,639.58, 58,771,278.27 and 26,250,495.87
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Solution
The fourth proportional to 39,146,639.58, 58,771,278.27 and 26,250,495.87 is: 39,410,156.63
Step by Step Solution
- Step 1: Write the proportion equation
39,146,639.58 : 58,771,278.27 = 26,250,495.87 : x - Step 2: Convert to fraction form
39,146,639.58/58,771,278.27 = 26,250,495.87/x - Step 3: Cross multiply
39,146,639.58x = 58,771,278.27 × 26,250,495.87 - Step 4: Simplify right side
39,146,639.58x = 1,542,775,197,501,256 - Step 5: Solve for x
x = 1,542,775,197,501,256/39,146,639.58 - Step 6: Final answer
x = 39,410,156.63
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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.