Finding the Fourth Proportional to 26,559,624.30, 36,651,783.81 and 16,245,589.74
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Solution
The fourth proportional to 26,559,624.30, 36,651,783.81 and 16,245,589.74 is: 22,418,609.40
Step by Step Solution
- Step 1: Write the proportion equation
26,559,624.30 : 36,651,783.81 = 16,245,589.74 : x - Step 2: Convert to fraction form
26,559,624.30/36,651,783.81 = 16,245,589.74/x - Step 3: Cross multiply
26,559,624.30x = 36,651,783.81 × 16,245,589.74 - Step 4: Simplify right side
26,559,624.30x = 595,429,843,016,434.12 - Step 5: Solve for x
x = 595,429,843,016,434.12/26,559,624.30 - Step 6: Final answer
x = 22,418,609.40
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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.