Finding the Fourth Proportional to 24,973,216.68, 34,468,798.14 and 16,256,206.20
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Solution
The fourth proportional to 24,973,216.68, 34,468,798.14 and 16,256,206.20 is: 22,437,313.43
Step by Step Solution
- Step 1: Write the proportion equation
24,973,216.68 : 34,468,798.14 = 16,256,206.20 : x - Step 2: Convert to fraction form
24,973,216.68/34,468,798.14 = 16,256,206.20/x - Step 3: Cross multiply
24,973,216.68x = 34,468,798.14 × 16,256,206.20 - Step 4: Simplify right side
24,973,216.68x = 560,331,890,030,016.44 - Step 5: Solve for x
x = 560,331,890,030,016.44/24,973,216.68 - Step 6: Final answer
x = 22,437,313.43
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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.