Finding the Fourth Proportional to 16,463,276.80, 24,652,924.80 and 13,104,044.80
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Solution
The fourth proportional to 16,463,276.80, 24,652,924.80 and 13,104,044.80 is: 19,622,644.69
Step by Step Solution
- Step 1: Write the proportion equation
16,463,276.80 : 24,652,924.80 = 13,104,044.80 : x - Step 2: Convert to fraction form
16,463,276.80/24,652,924.80 = 13,104,044.80/x - Step 3: Cross multiply
16,463,276.80x = 24,652,924.80 × 13,104,044.80 - Step 4: Simplify right side
16,463,276.80x = 323,053,031,030,231.06 - Step 5: Solve for x
x = 323,053,031,030,231.06/16,463,276.80 - Step 6: Final answer
x = 19,622,644.69
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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.