Finding the Fourth Proportional to 24,583,645.20, 36,875,467.80 and 13,104,519.60
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Solution
The fourth proportional to 24,583,645.20, 36,875,467.80 and 13,104,519.60 is: 19,656,779.40
Step by Step Solution
- Step 1: Write the proportion equation
24,583,645.20 : 36,875,467.80 = 13,104,519.60 : x - Step 2: Convert to fraction form
24,583,645.20/36,875,467.80 = 13,104,519.60/x - Step 3: Cross multiply
24,583,645.20x = 36,875,467.80 × 13,104,519.60 - Step 4: Simplify right side
24,583,645.20x = 483,235,290,544,268.81 - Step 5: Solve for x
x = 483,235,290,544,268.81/24,583,645.20 - Step 6: Final answer
x = 19,656,779.40
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.