Finding the Fourth Proportional to 16,561,449.00, 22,855,549.17 and 9,592,430.66
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Solution
The fourth proportional to 16,561,449.00, 22,855,549.17 and 9,592,430.66 is: 13,237,988.45
Step by Step Solution
- Step 1: Write the proportion equation
16,561,449.00 : 22,855,549.17 = 9,592,430.66 : x - Step 2: Convert to fraction form
16,561,449.00/22,855,549.17 = 9,592,430.66/x - Step 3: Cross multiply
16,561,449.00x = 22,855,549.17 × 9,592,430.66 - Step 4: Simplify right side
16,561,449.00x = 219,240,270,524,002.78 - Step 5: Solve for x
x = 219,240,270,524,002.78/16,561,449.00 - Step 6: Final answer
x = 13,237,988.45
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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.