Finding the Fourth Proportional to 24,450,707.74, 33,742,785.66 and 13,437,847.81
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Solution
The fourth proportional to 24,450,707.74, 33,742,785.66 and 13,437,847.81 is: 18,544,674.58
Step by Step Solution
- Step 1: Write the proportion equation
24,450,707.74 : 33,742,785.66 = 13,437,847.81 : x - Step 2: Convert to fraction form
24,450,707.74/33,742,785.66 = 13,437,847.81/x - Step 3: Cross multiply
24,450,707.74x = 33,742,785.66 × 13,437,847.81 - Step 4: Simplify right side
24,450,707.74x = 453,430,418,384,530.38 - Step 5: Solve for x
x = 453,430,418,384,530.38/24,450,707.74 - Step 6: Final answer
x = 18,544,674.58
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.