Finding the Fourth Proportional to 22,283,837.76, 33,428,731.14 and 8,817,516.48
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Solution
The fourth proportional to 22,283,837.76, 33,428,731.14 and 8,817,516.48 is: 13,227,451.70
Step by Step Solution
- Step 1: Write the proportion equation
22,283,837.76 : 33,428,731.14 = 8,817,516.48 : x - Step 2: Convert to fraction form
22,283,837.76/33,428,731.14 = 8,817,516.48/x - Step 3: Cross multiply
22,283,837.76x = 33,428,731.14 × 8,817,516.48 - Step 4: Simplify right side
22,283,837.76x = 294,758,387,732,439.19 - Step 5: Solve for x
x = 294,758,387,732,439.19/22,283,837.76 - Step 6: Final answer
x = 13,227,451.70
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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.