Finding the Fourth Proportional to 17,799,313.88, 26,699,747.22 and 8,709,065.42
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Solution
The fourth proportional to 17,799,313.88, 26,699,747.22 and 8,709,065.42 is: 13,063,978.02
Step by Step Solution
- Step 1: Write the proportion equation
17,799,313.88 : 26,699,747.22 = 8,709,065.42 : x - Step 2: Convert to fraction form
17,799,313.88/26,699,747.22 = 8,709,065.42/x - Step 3: Cross multiply
17,799,313.88x = 26,699,747.22 × 8,709,065.42 - Step 4: Simplify right side
17,799,313.88x = 232,529,845,236,443.12 - Step 5: Solve for x
x = 232,529,845,236,443.12/17,799,313.88 - Step 6: Final answer
x = 13,063,978.02
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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.