Finding the Third Proportional to 30,185,947.50 and 47,072,535
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Solution
The third proportional to 30,185,947.50 and 47,072,535 is: 73,405,797.56
Step by Step Solution
- Step 1: Write the proportion equation
30,185,947.50 : 47,072,535 = 47,072,535 : x - Step 2: Convert to fraction form
30,185,947.50/47,072,535 = 47,072,535/x - Step 3: Cross multiply
30,185,947.50x = 47,072,535 × 47,072,535 - Step 4: Simplify right side
30,185,947.50x = 2,215,823,551,326,225 - Step 5: Solve for x
x = 2,215,823,551,326,225/30,185,947.50 - Step 6: Final answer
x = 73,405,797.56
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Why These Related Problems?
These problems maintain the same ratio (1.56) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.