Finding the Fourth Proportional to 21,732,844.32, 32,598,930.84 and 5,558,652.48
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Solution
The fourth proportional to 21,732,844.32, 32,598,930.84 and 5,558,652.48 is: 8,337,892.87
Step by Step Solution
- Step 1: Write the proportion equation
21,732,844.32 : 32,598,930.84 = 5,558,652.48 : x - Step 2: Convert to fraction form
21,732,844.32/32,598,930.84 = 5,558,652.48/x - Step 3: Cross multiply
21,732,844.32x = 32,598,930.84 × 5,558,652.48 - Step 4: Simplify right side
21,732,844.32x = 181,206,127,759,114.50 - Step 5: Solve for x
x = 181,206,127,759,114.50/21,732,844.32 - Step 6: Final answer
x = 8,337,892.87
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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.