Finding the Fourth Proportional to 14,240,482.71, 19,647,031.98 and 8,044,624.23
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Solution
The fourth proportional to 14,240,482.71, 19,647,031.98 and 8,044,624.23 is: 11,098,850.56
Step by Step Solution
- Step 1: Write the proportion equation
14,240,482.71 : 19,647,031.98 = 8,044,624.23 : x - Step 2: Convert to fraction form
14,240,482.71/19,647,031.98 = 8,044,624.23/x - Step 3: Cross multiply
14,240,482.71x = 19,647,031.98 × 8,044,624.23 - Step 4: Simplify right side
14,240,482.71x = 158,052,989,513,892.88 - Step 5: Solve for x
x = 158,052,989,513,892.88/14,240,482.71 - Step 6: Final answer
x = 11,098,850.56
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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.