Finding the Fourth Proportional to 15,799,765.46, 23,699,648.18 and 4,440,214.08
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Solution
The fourth proportional to 15,799,765.46, 23,699,648.18 and 4,440,214.08 is: 6,660,321.12
Step by Step Solution
- Step 1: Write the proportion equation
15,799,765.46 : 23,699,648.18 = 4,440,214.08 : x - Step 2: Convert to fraction form
15,799,765.46/23,699,648.18 = 4,440,214.08/x - Step 3: Cross multiply
15,799,765.46x = 23,699,648.18 × 4,440,214.08 - Step 4: Simplify right side
15,799,765.46x = 105,231,511,517,681.31 - Step 5: Solve for x
x = 105,231,511,517,681.31/15,799,765.46 - Step 6: Final answer
x = 6,660,321.12
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.