Finding the Fourth Proportional to 48,388,455.12, 66,775,285.80 and 26,362,218
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Solution
The fourth proportional to 48,388,455.12, 66,775,285.80 and 26,362,218 is: 36,379,434.66
Step by Step Solution
- Step 1: Write the proportion equation
48,388,455.12 : 66,775,285.80 = 26,362,218 : x - Step 2: Convert to fraction form
48,388,455.12/66,775,285.80 = 26,362,218/x - Step 3: Cross multiply
48,388,455.12x = 66,775,285.80 × 26,362,218 - Step 4: Simplify right side
48,388,455.12x = 1,760,344,641,271,904.25 - Step 5: Solve for x
x = 1,760,344,641,271,904.25/48,388,455.12 - Step 6: Final answer
x = 36,379,434.66
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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.