Finding the Third Proportional to 43,653,552 and 68,479,447
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Solution
The third proportional to 43,653,552 and 68,479,447 is: 107,423,896.72
Step by Step Solution
- Step 1: Write the proportion equation
43,653,552 : 68,479,447 = 68,479,447 : x - Step 2: Convert to fraction form
43,653,552/68,479,447 = 68,479,447/x - Step 3: Cross multiply
43,653,552x = 68,479,447 × 68,479,447 - Step 4: Simplify right side
43,653,552x = 4,689,434,661,425,809 - Step 5: Solve for x
x = 4,689,434,661,425,809/43,653,552 - Step 6: Final answer
x = 107,423,896.72
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These problems maintain the same ratio (1.57) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.