Finding the Fourth Proportional to 56,291,820.13, 84,492,197.68 and 27,166,162.32
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Solution
The fourth proportional to 56,291,820.13, 84,492,197.68 and 27,166,162.32 is: 40,775,529.23
Step by Step Solution
- Step 1: Write the proportion equation
56,291,820.13 : 84,492,197.68 = 27,166,162.32 : x - Step 2: Convert to fraction form
56,291,820.13/84,492,197.68 = 27,166,162.32/x - Step 3: Cross multiply
56,291,820.13x = 84,492,197.68 × 27,166,162.32 - Step 4: Simplify right side
56,291,820.13x = 2,295,328,756,948,407.50 - Step 5: Solve for x
x = 2,295,328,756,948,407.50/56,291,820.13 - Step 6: Final answer
x = 40,775,529.23
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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.