Finding the Fourth Proportional to 48,832,437.82, 67,388,498.13 and 26,806,311.99
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Solution
The fourth proportional to 48,832,437.82, 67,388,498.13 and 26,806,311.99 is: 36,992,564.49
Step by Step Solution
- Step 1: Write the proportion equation
48,832,437.82 : 67,388,498.13 = 26,806,311.99 : x - Step 2: Convert to fraction form
48,832,437.82/67,388,498.13 = 26,806,311.99/x - Step 3: Cross multiply
48,832,437.82x = 67,388,498.13 × 26,806,311.99 - Step 4: Simplify right side
48,832,437.82x = 1,806,437,105,113,400.50 - Step 5: Solve for x
x = 1,806,437,105,113,400.50/48,832,437.82 - Step 6: Final answer
x = 36,992,564.49
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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.