Finding the Fourth Proportional to 56,327,551.20, 84,545,817.12 and 27,201,804.48
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Solution
The fourth proportional to 56,327,551.20, 84,545,817.12 and 27,201,804.48 is: 40,829,021.29
Step by Step Solution
- Step 1: Write the proportion equation
56,327,551.20 : 84,545,817.12 = 27,201,804.48 : x - Step 2: Convert to fraction form
56,327,551.20/84,545,817.12 = 27,201,804.48/x - Step 3: Cross multiply
56,327,551.20x = 84,545,817.12 × 27,201,804.48 - Step 4: Simplify right side
56,327,551.20x = 2,299,798,786,900,077 - Step 5: Solve for x
x = 2,299,798,786,900,077/56,327,551.20 - Step 6: Final answer
x = 40,829,021.29
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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.