Finding the Fourth Proportional to 35,168,389.12, 48,419,581.44 and 27,423,493.12
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Solution
The fourth proportional to 35,168,389.12, 48,419,581.44 and 27,423,493.12 is: 37,756,465.16
Step by Step Solution
- Step 1: Write the proportion equation
35,168,389.12 : 48,419,581.44 = 27,423,493.12 : x - Step 2: Convert to fraction form
35,168,389.12/48,419,581.44 = 27,423,493.12/x - Step 3: Cross multiply
35,168,389.12x = 48,419,581.44 × 27,423,493.12 - Step 4: Simplify right side
35,168,389.12x = 1,327,834,058,493,119.75 - Step 5: Solve for x
x = 1,327,834,058,493,119.75/35,168,389.12 - Step 6: Final answer
x = 37,756,465.16
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.