Finding the Fourth Proportional to 14,571,482.65, 21,855,726.18 and 4,855,046.24
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Solution
The fourth proportional to 14,571,482.65, 21,855,726.18 and 4,855,046.24 is: 7,282,070.32
Step by Step Solution
- Step 1: Write the proportion equation
14,571,482.65 : 21,855,726.18 = 4,855,046.24 : x - Step 2: Convert to fraction form
14,571,482.65/21,855,726.18 = 4,855,046.24/x - Step 3: Cross multiply
14,571,482.65x = 21,855,726.18 × 4,855,046.24 - Step 4: Simplify right side
14,571,482.65x = 106,110,561,267,317.88 - Step 5: Solve for x
x = 106,110,561,267,317.88/14,571,482.65 - Step 6: Final answer
x = 7,282,070.32
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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.