Finding the Fourth Proportional to 23,676,134.88, 32,678,526.06 and 13,889,722.98
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Solution
The fourth proportional to 23,676,134.88, 32,678,526.06 and 13,889,722.98 is: 19,171,020.81
Step by Step Solution
- Step 1: Write the proportion equation
23,676,134.88 : 32,678,526.06 = 13,889,722.98 : x - Step 2: Convert to fraction form
23,676,134.88/32,678,526.06 = 13,889,722.98/x - Step 3: Cross multiply
23,676,134.88x = 32,678,526.06 × 13,889,722.98 - Step 4: Simplify right side
23,676,134.88x = 453,895,674,368,110.88 - Step 5: Solve for x
x = 453,895,674,368,110.88/23,676,134.88 - Step 6: Final answer
x = 19,171,020.81
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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.