Finding the Fourth Proportional to 68,426,287.68, 102,654,750.20 and 22,986,842.88
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Solution
The fourth proportional to 68,426,287.68, 102,654,750.20 and 22,986,842.88 is: 34,485,410.41
Step by Step Solution
- Step 1: Write the proportion equation
68,426,287.68 : 102,654,750.20 = 22,986,842.88 : x - Step 2: Convert to fraction form
68,426,287.68/102,654,750.20 = 22,986,842.88/x - Step 3: Cross multiply
68,426,287.68x = 102,654,750.20 × 22,986,842.88 - Step 4: Simplify right side
68,426,287.68x = 2,359,708,613,733,048.50 - Step 5: Solve for x
x = 2,359,708,613,733,048.50/68,426,287.68 - Step 6: Final answer
x = 34,485,410.41
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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.