Finding the Fourth Proportional to 17,664,675.60, 26,454,496.91 and 11,967,628.08
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Solution
The fourth proportional to 17,664,675.60, 26,454,496.91 and 11,967,628.08 is: 17,922,637.65
Step by Step Solution
- Step 1: Write the proportion equation
17,664,675.60 : 26,454,496.91 = 11,967,628.08 : x - Step 2: Convert to fraction form
17,664,675.60/26,454,496.91 = 11,967,628.08/x - Step 3: Cross multiply
17,664,675.60x = 26,454,496.91 × 11,967,628.08 - Step 4: Simplify right side
17,664,675.60x = 316,597,580,002,551.12 - Step 5: Solve for x
x = 316,597,580,002,551.12/17,664,675.60 - Step 6: Final answer
x = 17,922,637.65
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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.