Finding the Fourth Proportional to 48,386,141.67, 66,772,758.60 and 26,359,822.09
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Solution
The fourth proportional to 48,386,141.67, 66,772,758.60 and 26,359,822.09 is: 36,376,490.80
Step by Step Solution
- Step 1: Write the proportion equation
48,386,141.67 : 66,772,758.60 = 26,359,822.09 : x - Step 2: Convert to fraction form
48,386,141.67/66,772,758.60 = 26,359,822.09/x - Step 3: Cross multiply
48,386,141.67x = 66,772,758.60 × 26,359,822.09 - Step 4: Simplify right side
48,386,141.67x = 1,760,118,037,154,517.50 - Step 5: Solve for x
x = 1,760,118,037,154,517.50/48,386,141.67 - Step 6: Final answer
x = 36,376,490.80
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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.