Finding the Fourth Proportional to 33,423,367.23, 50,135,223.87 and 15,214,828.46
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Solution
The fourth proportional to 33,423,367.23, 50,135,223.87 and 15,214,828.46 is: 22,822,321.45
Step by Step Solution
- Step 1: Write the proportion equation
33,423,367.23 : 50,135,223.87 = 15,214,828.46 : x - Step 2: Convert to fraction form
33,423,367.23/50,135,223.87 = 15,214,828.46/x - Step 3: Cross multiply
33,423,367.23x = 50,135,223.87 × 15,214,828.46 - Step 4: Simplify right side
33,423,367.23x = 762,798,830,735,071.12 - Step 5: Solve for x
x = 762,798,830,735,071.12/33,423,367.23 - Step 6: Final answer
x = 22,822,321.45
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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.