Finding the Fourth Proportional to 48,414,960.95, 66,812,214.49 and 26,388,459.23
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Solution
The fourth proportional to 48,414,960.95, 66,812,214.49 and 26,388,459.23 is: 36,415,838.48
Step by Step Solution
- Step 1: Write the proportion equation
48,414,960.95 : 66,812,214.49 = 26,388,459.23 : x - Step 2: Convert to fraction form
48,414,960.95/66,812,214.49 = 26,388,459.23/x - Step 3: Cross multiply
48,414,960.95x = 66,812,214.49 × 26,388,459.23 - Step 4: Simplify right side
48,414,960.95x = 1,763,071,397,735,348 - Step 5: Solve for x
x = 1,763,071,397,735,348/48,414,960.95 - Step 6: Final answer
x = 36,415,838.48
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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.