Finding the Fourth Proportional to 17,529,079.15, 26,413,267.45 and 14,404,206.07
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Solution
The fourth proportional to 17,529,079.15, 26,413,267.45 and 14,404,206.07 is: 21,704,628.30
Step by Step Solution
- Step 1: Write the proportion equation
17,529,079.15 : 26,413,267.45 = 14,404,206.07 : x - Step 2: Convert to fraction form
17,529,079.15/26,413,267.45 = 14,404,206.07/x - Step 3: Cross multiply
17,529,079.15x = 26,413,267.45 × 14,404,206.07 - Step 4: Simplify right side
17,529,079.15x = 380,462,147,331,823.44 - Step 5: Solve for x
x = 380,462,147,331,823.44/17,529,079.15 - Step 6: Final answer
x = 21,704,628.30
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Why These Related Problems?
These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.