Finding the Fourth Proportional to 22,919,262.84, 34,393,034.96 and 10,620,933.84
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Solution
The fourth proportional to 22,919,262.84, 34,393,034.96 and 10,620,933.84 is: 15,937,953.65
Step by Step Solution
- Step 1: Write the proportion equation
22,919,262.84 : 34,393,034.96 = 10,620,933.84 : x - Step 2: Convert to fraction form
22,919,262.84/34,393,034.96 = 10,620,933.84/x - Step 3: Cross multiply
22,919,262.84x = 34,393,034.96 × 10,620,933.84 - Step 4: Simplify right side
22,919,262.84x = 365,286,148,866,967.06 - Step 5: Solve for x
x = 365,286,148,866,967.06/22,919,262.84 - Step 6: Final answer
x = 15,937,953.65
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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.