Finding the Fourth Proportional to 44,154,203.20, 66,226,089.08 and 11,808,612.80
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Solution
The fourth proportional to 44,154,203.20, 66,226,089.08 and 11,808,612.80 is: 17,711,524.31
Step by Step Solution
- Step 1: Write the proportion equation
44,154,203.20 : 66,226,089.08 = 11,808,612.80 : x - Step 2: Convert to fraction form
44,154,203.20/66,226,089.08 = 11,808,612.80/x - Step 3: Cross multiply
44,154,203.20x = 66,226,089.08 × 11,808,612.80 - Step 4: Simplify right side
44,154,203.20x = 782,038,243,204,028.25 - Step 5: Solve for x
x = 782,038,243,204,028.25/44,154,203.20 - Step 6: Final answer
x = 17,711,524.31
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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.