Finding the Fourth Proportional to 29,132,467.76, 40,196,804.16 and 16,740,167.00
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Solution
The fourth proportional to 29,132,467.76, 40,196,804.16 and 16,740,167.00 is: 23,097,981.95
Step by Step Solution
- Step 1: Write the proportion equation
29,132,467.76 : 40,196,804.16 = 16,740,167.00 : x - Step 2: Convert to fraction form
29,132,467.76/40,196,804.16 = 16,740,167.00/x - Step 3: Cross multiply
29,132,467.76x = 40,196,804.16 × 16,740,167.00 - Step 4: Simplify right side
29,132,467.76x = 672,901,214,404,202.62 - Step 5: Solve for x
x = 672,901,214,404,202.62/29,132,467.76 - Step 6: Final answer
x = 23,097,981.95
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.