Finding the Third Proportional to 10,129,115.81 and 15,707,823.75
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Solution
The third proportional to 10,129,115.81 and 15,707,823.75 is: 24,359,058.73
Step by Step Solution
- Step 1: Write the proportion equation
10,129,115.81 : 15,707,823.75 = 15,707,823.75 : x - Step 2: Convert to fraction form
10,129,115.81/15,707,823.75 = 15,707,823.75/x - Step 3: Cross multiply
10,129,115.81x = 15,707,823.75 × 15,707,823.75 - Step 4: Simplify right side
10,129,115.81x = 246,735,726,961,064.06 - Step 5: Solve for x
x = 246,735,726,961,064.06/10,129,115.81 - Step 6: Final answer
x = 24,359,058.73
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Why These Related Problems?
These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.