Finding the Third Proportional to 30,856,034 and 66,355,798
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Solution
The third proportional to 30,856,034 and 66,355,798 is: 142,697,921.85
Step by Step Solution
- Step 1: Write the proportion equation
30,856,034 : 66,355,798 = 66,355,798 : x - Step 2: Convert to fraction form
30,856,034/66,355,798 = 66,355,798/x - Step 3: Cross multiply
30,856,034x = 66,355,798 × 66,355,798 - Step 4: Simplify right side
30,856,034x = 4,403,091,928,216,804 - Step 5: Solve for x
x = 4,403,091,928,216,804/30,856,034 - Step 6: Final answer
x = 142,697,921.85
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These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.