Finding the Fourth Proportional to 17,742,237.09, 24,484,606.05 and 10,405,361.96
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Solution
The fourth proportional to 17,742,237.09, 24,484,606.05 and 10,405,361.96 is: 14,359,586.51
Step by Step Solution
- Step 1: Write the proportion equation
17,742,237.09 : 24,484,606.05 = 10,405,361.96 : x - Step 2: Convert to fraction form
17,742,237.09/24,484,606.05 = 10,405,361.96/x - Step 3: Cross multiply
17,742,237.09x = 24,484,606.05 × 10,405,361.96 - Step 4: Simplify right side
17,742,237.09x = 254,771,188,398,255.88 - Step 5: Solve for x
x = 254,771,188,398,255.88/17,742,237.09 - Step 6: Final answer
x = 14,359,586.51
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.