Finding the Fourth Proportional to 88,319,431.50, 132,493,537.82 and 26,077,037.57
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Solution
The fourth proportional to 88,319,431.50, 132,493,537.82 and 26,077,037.57 is: 39,119,805.29
Step by Step Solution
- Step 1: Write the proportion equation
88,319,431.50 : 132,493,537.82 = 26,077,037.57 : x - Step 2: Convert to fraction form
88,319,431.50/132,493,537.82 = 26,077,037.57/x - Step 3: Cross multiply
88,319,431.50x = 132,493,537.82 × 26,077,037.57 - Step 4: Simplify right side
88,319,431.50x = 3,455,038,963,514,356 - Step 5: Solve for x
x = 3,455,038,963,514,356/88,319,431.50 - Step 6: Final answer
x = 39,119,805.29
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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.