Finding the Fourth Proportional to 17,732,095.80, 26,598,143.70 and 4,268,923.80
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Solution
The fourth proportional to 17,732,095.80, 26,598,143.70 and 4,268,923.80 is: 6,403,385.70
Step by Step Solution
- Step 1: Write the proportion equation
17,732,095.80 : 26,598,143.70 = 4,268,923.80 : x - Step 2: Convert to fraction form
17,732,095.80/26,598,143.70 = 4,268,923.80/x - Step 3: Cross multiply
17,732,095.80x = 26,598,143.70 × 4,268,923.80 - Step 4: Simplify right side
17,732,095.80x = 113,545,448,676,750.05 - Step 5: Solve for x
x = 113,545,448,676,750.05/17,732,095.80 - Step 6: Final answer
x = 6,403,385.70
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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.