Finding the Fourth Proportional to 61,413,879.24, 92,114,489.52 and 20,468,894.40
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Solution
The fourth proportional to 61,413,879.24, 92,114,489.52 and 20,468,894.40 is: 30,701,232.07
Step by Step Solution
- Step 1: Write the proportion equation
61,413,879.24 : 92,114,489.52 = 20,468,894.40 : x - Step 2: Convert to fraction form
61,413,879.24/92,114,489.52 = 20,468,894.40/x - Step 3: Cross multiply
61,413,879.24x = 92,114,489.52 × 20,468,894.40 - Step 4: Simplify right side
61,413,879.24x = 1,885,481,758,694,786.50 - Step 5: Solve for x
x = 1,885,481,758,694,786.50/61,413,879.24 - Step 6: Final answer
x = 30,701,232.07
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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.