Finding the Fourth Proportional to 17,478,704.58, 24,122,048.40 and 9,639,750.04
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Solution
The fourth proportional to 17,478,704.58, 24,122,048.40 and 9,639,750.04 is: 13,303,647.07
Step by Step Solution
- Step 1: Write the proportion equation
17,478,704.58 : 24,122,048.40 = 9,639,750.04 : x - Step 2: Convert to fraction form
17,478,704.58/24,122,048.40 = 9,639,750.04/x - Step 3: Cross multiply
17,478,704.58x = 24,122,048.40 × 9,639,750.04 - Step 4: Simplify right side
17,478,704.58x = 232,530,517,028,781.91 - Step 5: Solve for x
x = 232,530,517,028,781.91/17,478,704.58 - Step 6: Final answer
x = 13,303,647.07
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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.