Finding the Fourth Proportional to 65,487,929.31, 98,027,538.29 and 48,235,610.66
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Solution
The fourth proportional to 65,487,929.31, 98,027,538.29 and 48,235,610.66 is: 72,202,896.32
Step by Step Solution
- Step 1: Write the proportion equation
65,487,929.31 : 98,027,538.29 = 48,235,610.66 : x - Step 2: Convert to fraction form
65,487,929.31/98,027,538.29 = 48,235,610.66/x - Step 3: Cross multiply
65,487,929.31x = 98,027,538.29 × 48,235,610.66 - Step 4: Simplify right side
65,487,929.31x = 4,728,418,170,183,366 - Step 5: Solve for x
x = 4,728,418,170,183,366/65,487,929.31 - Step 6: Final answer
x = 72,202,896.32
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.