Finding the Fourth Proportional to 61,582,098.88, 84,979,838.74 and 33,704,752.28
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Solution
The fourth proportional to 61,582,098.88, 84,979,838.74 and 33,704,752.28 is: 46,510,665.69
Step by Step Solution
- Step 1: Write the proportion equation
61,582,098.88 : 84,979,838.74 = 33,704,752.28 : x - Step 2: Convert to fraction form
61,582,098.88/84,979,838.74 = 33,704,752.28/x - Step 3: Cross multiply
61,582,098.88x = 84,979,838.74 × 33,704,752.28 - Step 4: Simplify right side
61,582,098.88x = 2,864,224,413,224,301.50 - Step 5: Solve for x
x = 2,864,224,413,224,301.50/61,582,098.88 - Step 6: Final answer
x = 46,510,665.69
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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.