Finding the Fourth Proportional to 19,125,700.38, 26,393,121.27 and 10,423,812.06
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Solution
The fourth proportional to 19,125,700.38, 26,393,121.27 and 10,423,812.06 is: 14,384,672.47
Step by Step Solution
- Step 1: Write the proportion equation
19,125,700.38 : 26,393,121.27 = 10,423,812.06 : x - Step 2: Convert to fraction form
19,125,700.38/26,393,121.27 = 10,423,812.06/x - Step 3: Cross multiply
19,125,700.38x = 26,393,121.27 × 10,423,812.06 - Step 4: Simplify right side
19,125,700.38x = 275,116,935,795,268.53 - Step 5: Solve for x
x = 275,116,935,795,268.53/19,125,700.38 - Step 6: Final answer
x = 14,384,672.47
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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.