Finding the Fourth Proportional to 26,559,631.80, 36,651,794.16 and 16,245,597.24
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Solution
The fourth proportional to 26,559,631.80, 36,651,794.16 and 16,245,597.24 is: 22,418,619.75
Step by Step Solution
- Step 1: Write the proportion equation
26,559,631.80 : 36,651,794.16 = 16,245,597.24 : x - Step 2: Convert to fraction form
26,559,631.80/36,651,794.16 = 16,245,597.24/x - Step 3: Cross multiply
26,559,631.80x = 36,651,794.16 × 16,245,597.24 - Step 4: Simplify right side
26,559,631.80x = 595,430,286,046,744.12 - Step 5: Solve for x
x = 595,430,286,046,744.12/26,559,631.80 - Step 6: Final answer
x = 22,418,619.75
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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.