Finding the Fourth Proportional to 32,591,663.40, 48,887,495.10 and 9,872,560.65
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Solution
The fourth proportional to 32,591,663.40, 48,887,495.10 and 9,872,560.65 is: 14,808,840.98
Step by Step Solution
- Step 1: Write the proportion equation
32,591,663.40 : 48,887,495.10 = 9,872,560.65 : x - Step 2: Convert to fraction form
32,591,663.40/48,887,495.10 = 9,872,560.65/x - Step 3: Cross multiply
32,591,663.40x = 48,887,495.10 × 9,872,560.65 - Step 4: Simplify right side
32,591,663.40x = 482,644,760,401,327.88 - Step 5: Solve for x
x = 482,644,760,401,327.88/32,591,663.40 - Step 6: Final answer
x = 14,808,840.98
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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.