Finding the Fourth Proportional to 26,559,624.55, 36,651,784.16 and 16,245,589.99
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Solution
The fourth proportional to 26,559,624.55, 36,651,784.16 and 16,245,589.99 is: 22,418,609.75
Step by Step Solution
- Step 1: Write the proportion equation
26,559,624.55 : 36,651,784.16 = 16,245,589.99 : x - Step 2: Convert to fraction form
26,559,624.55/36,651,784.16 = 16,245,589.99/x - Step 3: Cross multiply
26,559,624.55x = 36,651,784.16 × 16,245,589.99 - Step 4: Simplify right side
26,559,624.55x = 595,429,857,784,108.62 - Step 5: Solve for x
x = 595,429,857,784,108.62/26,559,624.55 - Step 6: Final answer
x = 22,418,609.75
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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.