Finding the Fourth Proportional to 38,588,492.80, 57,832,972.80 and 29,568,332.80
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Solution
The fourth proportional to 38,588,492.80, 57,832,972.80 and 29,568,332.80 is: 44,314,365.82
Step by Step Solution
- Step 1: Write the proportion equation
38,588,492.80 : 57,832,972.80 = 29,568,332.80 : x - Step 2: Convert to fraction form
38,588,492.80/57,832,972.80 = 29,568,332.80/x - Step 3: Cross multiply
38,588,492.80x = 57,832,972.80 × 29,568,332.80 - Step 4: Simplify right side
38,588,492.80x = 1,710,024,586,563,747.75 - Step 5: Solve for x
x = 1,710,024,586,563,747.75/38,588,492.80 - Step 6: Final answer
x = 44,314,365.82
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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.