Finding the Third Proportional to 19,432,970 and 41,808,148
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Solution
The third proportional to 19,432,970 and 41,808,148 is: 89,946,170.82
Step by Step Solution
- Step 1: Write the proportion equation
19,432,970 : 41,808,148 = 41,808,148 : x - Step 2: Convert to fraction form
19,432,970/41,808,148 = 41,808,148/x - Step 3: Cross multiply
19,432,970x = 41,808,148 × 41,808,148 - Step 4: Simplify right side
19,432,970x = 1,747,921,239,189,904 - Step 5: Solve for x
x = 1,747,921,239,189,904/19,432,970 - Step 6: Final answer
x = 89,946,170.82
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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.