Finding the Fourth Proportional to 57,657,296.18, 79,653,491.98 and 37,858,035.26
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Solution
The fourth proportional to 57,657,296.18, 79,653,491.98 and 37,858,035.26 is: 52,300,834.55
Step by Step Solution
- Step 1: Write the proportion equation
57,657,296.18 : 79,653,491.98 = 37,858,035.26 : x - Step 2: Convert to fraction form
57,657,296.18/79,653,491.98 = 37,858,035.26/x - Step 3: Cross multiply
57,657,296.18x = 79,653,491.98 × 37,858,035.26 - Step 4: Simplify right side
57,657,296.18x = 3,015,524,707,960,967 - Step 5: Solve for x
x = 3,015,524,707,960,967/57,657,296.18 - Step 6: Final answer
x = 52,300,834.55
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.