Finding the Fourth Proportional to 14,558,457.42, 21,819,976.29 and 10,299,853.26
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Solution
The fourth proportional to 14,558,457.42, 21,819,976.29 and 10,299,853.26 is: 15,437,250.49
Step by Step Solution
- Step 1: Write the proportion equation
14,558,457.42 : 21,819,976.29 = 10,299,853.26 : x - Step 2: Convert to fraction form
14,558,457.42/21,819,976.29 = 10,299,853.26/x - Step 3: Cross multiply
14,558,457.42x = 21,819,976.29 × 10,299,853.26 - Step 4: Simplify right side
14,558,457.42x = 224,742,553,923,679.19 - Step 5: Solve for x
x = 224,742,553,923,679.19/14,558,457.42 - Step 6: Final answer
x = 15,437,250.49
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.