Finding the Third Proportional to 19,324,400 and 42,121,028
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Solution
The third proportional to 19,324,400 and 42,121,028 is: 91,810,405.49
Step by Step Solution
- Step 1: Write the proportion equation
19,324,400 : 42,121,028 = 42,121,028 : x - Step 2: Convert to fraction form
19,324,400/42,121,028 = 42,121,028/x - Step 3: Cross multiply
19,324,400x = 42,121,028 × 42,121,028 - Step 4: Simplify right side
19,324,400x = 1,774,180,999,776,784 - Step 5: Solve for x
x = 1,774,180,999,776,784/19,324,400 - Step 6: Final answer
x = 91,810,405.49
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These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.