Finding the Fourth Proportional to 43,643,070, 65,462,232.09 and 13,350,933
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Solution
The fourth proportional to 43,643,070, 65,462,232.09 and 13,350,933 is: 20,025,673.60
Step by Step Solution
- Step 1: Write the proportion equation
43,643,070 : 65,462,232.09 = 13,350,933 : x - Step 2: Convert to fraction form
43,643,070/65,462,232.09 = 13,350,933/x - Step 3: Cross multiply
43,643,070x = 65,462,232.09 × 13,350,933 - Step 4: Simplify right side
43,643,070x = 873,981,874,664,040 - Step 5: Solve for x
x = 873,981,874,664,040/43,643,070 - Step 6: Final answer
x = 20,025,673.60
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.