Finding the Fourth Proportional to 17,922,705.80, 26,884,058.70 and 5,955,441.80
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Solution
The fourth proportional to 17,922,705.80, 26,884,058.70 and 5,955,441.80 is: 8,933,162.70
Step by Step Solution
- Step 1: Write the proportion equation
17,922,705.80 : 26,884,058.70 = 5,955,441.80 : x - Step 2: Convert to fraction form
17,922,705.80/26,884,058.70 = 5,955,441.80/x - Step 3: Cross multiply
17,922,705.80x = 26,884,058.70 × 5,955,441.80 - Step 4: Simplify right side
17,922,705.80x = 160,106,446,935,633.66 - Step 5: Solve for x
x = 160,106,446,935,633.66/17,922,705.80 - Step 6: Final answer
x = 8,933,162.70
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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.