Finding the Fourth Proportional to 37,568,887.70, 56,389,695.68 and 18,151,772.09
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Solution
The fourth proportional to 37,568,887.70, 56,389,695.68 and 18,151,772.09 is: 27,245,227.81
Step by Step Solution
- Step 1: Write the proportion equation
37,568,887.70 : 56,389,695.68 = 18,151,772.09 : x - Step 2: Convert to fraction form
37,568,887.70/56,389,695.68 = 18,151,772.09/x - Step 3: Cross multiply
37,568,887.70x = 56,389,695.68 × 18,151,772.09 - Step 4: Simplify right side
37,568,887.70x = 1,023,572,903,971,248.50 - Step 5: Solve for x
x = 1,023,572,903,971,248.50/37,568,887.70 - Step 6: Final answer
x = 27,245,227.81
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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.