Finding the Fourth Proportional to 37,202,293.92, 55,684,047.08 and 19,887,208.02
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Solution
The fourth proportional to 37,202,293.92, 55,684,047.08 and 19,887,208.02 is: 29,766,987.76
Step by Step Solution
- Step 1: Write the proportion equation
37,202,293.92 : 55,684,047.08 = 19,887,208.02 : x - Step 2: Convert to fraction form
37,202,293.92/55,684,047.08 = 19,887,208.02/x - Step 3: Cross multiply
37,202,293.92x = 55,684,047.08 × 19,887,208.02 - Step 4: Simplify right side
37,202,293.92x = 1,107,400,227,675,433.50 - Step 5: Solve for x
x = 1,107,400,227,675,433.50/37,202,293.92 - Step 6: Final answer
x = 29,766,987.76
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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.