Finding the Fourth Proportional to 27,110,419.98, 40,666,937.86 and 8,914,212.32
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Solution
The fourth proportional to 27,110,419.98, 40,666,937.86 and 8,914,212.32 is: 13,371,748.53
Step by Step Solution
- Step 1: Write the proportion equation
27,110,419.98 : 40,666,937.86 = 8,914,212.32 : x - Step 2: Convert to fraction form
27,110,419.98/40,666,937.86 = 8,914,212.32/x - Step 3: Cross multiply
27,110,419.98x = 40,666,937.86 × 8,914,212.32 - Step 4: Simplify right side
27,110,419.98x = 362,513,718,488,286.44 - Step 5: Solve for x
x = 362,513,718,488,286.44/27,110,419.98 - Step 6: Final answer
x = 13,371,748.53
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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.