Finding the Fourth Proportional to 48,832,481.68, 67,388,558.72 and 26,806,355.93
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Solution
The fourth proportional to 48,832,481.68, 67,388,558.72 and 26,806,355.93 is: 36,992,625.17
Step by Step Solution
- Step 1: Write the proportion equation
48,832,481.68 : 67,388,558.72 = 26,806,355.93 : x - Step 2: Convert to fraction form
48,832,481.68/67,388,558.72 = 26,806,355.93/x - Step 3: Cross multiply
48,832,481.68x = 67,388,558.72 × 26,806,355.93 - Step 4: Simplify right side
48,832,481.68x = 1,806,441,690,692,465 - Step 5: Solve for x
x = 1,806,441,690,692,465/48,832,481.68 - Step 6: Final answer
x = 36,992,625.17
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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.