Finding the Fourth Proportional to 24,450,707.12, 33,742,784.80 and 13,437,847.19
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Solution
The fourth proportional to 24,450,707.12, 33,742,784.80 and 13,437,847.19 is: 18,544,673.72
Step by Step Solution
- Step 1: Write the proportion equation
24,450,707.12 : 33,742,784.80 = 13,437,847.19 : x - Step 2: Convert to fraction form
24,450,707.12/33,742,784.80 = 13,437,847.19/x - Step 3: Cross multiply
24,450,707.12x = 33,742,784.80 × 13,437,847.19 - Step 4: Simplify right side
24,450,707.12x = 453,430,385,705,146.19 - Step 5: Solve for x
x = 453,430,385,705,146.19/24,450,707.12 - Step 6: Final answer
x = 18,544,673.72
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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.