Finding the Third Proportional to 22,216,939 and 29,479,507
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Solution
The third proportional to 22,216,939 and 29,479,507 is: 39,116,159.65
Step by Step Solution
- Step 1: Write the proportion equation
22,216,939 : 29,479,507 = 29,479,507 : x - Step 2: Convert to fraction form
22,216,939/29,479,507 = 29,479,507/x - Step 3: Cross multiply
22,216,939x = 29,479,507 × 29,479,507 - Step 4: Simplify right side
22,216,939x = 869,041,332,963,049 - Step 5: Solve for x
x = 869,041,332,963,049/22,216,939 - Step 6: Final answer
x = 39,116,159.65
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Why These Related Problems?
These problems maintain the same ratio (1.33) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.