Finding the Fourth Proportional to 14,821,566.90, 22,232,350.35 and 14,679,849.30
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Solution
The fourth proportional to 14,821,566.90, 22,232,350.35 and 14,679,849.30 is: 22,019,773.95
Step by Step Solution
- Step 1: Write the proportion equation
14,821,566.90 : 22,232,350.35 = 14,679,849.30 : x - Step 2: Convert to fraction form
14,821,566.90/22,232,350.35 = 14,679,849.30/x - Step 3: Cross multiply
14,821,566.90x = 22,232,350.35 × 14,679,849.30 - Step 4: Simplify right side
14,821,566.90x = 326,367,552,722,802.31 - Step 5: Solve for x
x = 326,367,552,722,802.31/14,821,566.90 - Step 6: Final answer
x = 22,019,773.95
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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.