Finding the Fourth Proportional to 26,559,772.80, 36,651,988.80 and 16,245,738.24
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Solution
The fourth proportional to 26,559,772.80, 36,651,988.80 and 16,245,738.24 is: 22,418,814.37
Step by Step Solution
- Step 1: Write the proportion equation
26,559,772.80 : 36,651,988.80 = 16,245,738.24 : x - Step 2: Convert to fraction form
26,559,772.80/36,651,988.80 = 16,245,738.24/x - Step 3: Cross multiply
26,559,772.80x = 36,651,988.80 × 16,245,738.24 - Step 4: Simplify right side
26,559,772.80x = 595,438,616,020,211.62 - Step 5: Solve for x
x = 595,438,616,020,211.62/26,559,772.80 - Step 6: Final answer
x = 22,418,814.37
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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.