Finding the Third Proportional to 55,679,671.69 and 84,236,145.75
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Solution
The third proportional to 55,679,671.69 and 84,236,145.75 is: 127,438,399.61
Step by Step Solution
- Step 1: Write the proportion equation
55,679,671.69 : 84,236,145.75 = 84,236,145.75 : x - Step 2: Convert to fraction form
55,679,671.69/84,236,145.75 = 84,236,145.75/x - Step 3: Cross multiply
55,679,671.69x = 84,236,145.75 × 84,236,145.75 - Step 4: Simplify right side
55,679,671.69x = 7,095,728,250,815,243 - Step 5: Solve for x
x = 7,095,728,250,815,243/55,679,671.69 - Step 6: Final answer
x = 127,438,399.61
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These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.