Finding the Fourth Proportional to 38,176,887.23, 57,257,940.09 and 14,833,590.08
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Solution
The fourth proportional to 38,176,887.23, 57,257,940.09 and 14,833,590.08 is: 22,247,513.45
Step by Step Solution
- Step 1: Write the proportion equation
38,176,887.23 : 57,257,940.09 = 14,833,590.08 : x - Step 2: Convert to fraction form
38,176,887.23/57,257,940.09 = 14,833,590.08/x - Step 3: Cross multiply
38,176,887.23x = 57,257,940.09 × 14,833,590.08 - Step 4: Simplify right side
38,176,887.23x = 849,340,811,833,968.62 - Step 5: Solve for x
x = 849,340,811,833,968.62/38,176,887.23 - Step 6: Final answer
x = 22,247,513.45
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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.