Finding the Fourth Proportional to 57,994,053.62, 79,957,500.58 and 47,501,415.68
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Solution
The fourth proportional to 57,994,053.62, 79,957,500.58 and 47,501,415.68 is: 65,491,101.84
Step by Step Solution
- Step 1: Write the proportion equation
57,994,053.62 : 79,957,500.58 = 47,501,415.68 : x - Step 2: Convert to fraction form
57,994,053.62/79,957,500.58 = 47,501,415.68/x - Step 3: Cross multiply
57,994,053.62x = 79,957,500.58 × 47,501,415.68 - Step 4: Simplify right side
57,994,053.62x = 3,798,094,471,784,421 - Step 5: Solve for x
x = 3,798,094,471,784,421/57,994,053.62 - Step 6: Final answer
x = 65,491,101.84
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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.