Finding the Fourth Proportional to 22,664,266.24, 31,275,777.36 and 12,350,769.52
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Solution
The fourth proportional to 22,664,266.24, 31,275,777.36 and 12,350,769.52 is: 17,043,566.01
Step by Step Solution
- Step 1: Write the proportion equation
22,664,266.24 : 31,275,777.36 = 12,350,769.52 : x - Step 2: Convert to fraction form
22,664,266.24/31,275,777.36 = 12,350,769.52/x - Step 3: Cross multiply
22,664,266.24x = 31,275,777.36 × 12,350,769.52 - Step 4: Simplify right side
22,664,266.24x = 386,279,917,732,194.06 - Step 5: Solve for x
x = 386,279,917,732,194.06/22,664,266.24 - Step 6: Final answer
x = 17,043,566.01
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.