Finding the Fourth Proportional to 38,161,709.88, 57,209,349.66 and 24,518,733.66
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Solution
The fourth proportional to 38,161,709.88, 57,209,349.66 and 24,518,733.66 is: 36,756,759.89
Step by Step Solution
- Step 1: Write the proportion equation
38,161,709.88 : 57,209,349.66 = 24,518,733.66 : x - Step 2: Convert to fraction form
38,161,709.88/57,209,349.66 = 24,518,733.66/x - Step 3: Cross multiply
38,161,709.88x = 57,209,349.66 × 24,518,733.66 - Step 4: Simplify right side
38,161,709.88x = 1,402,700,807,175,351.50 - Step 5: Solve for x
x = 1,402,700,807,175,351.50/38,161,709.88 - Step 6: Final answer
x = 36,756,759.89
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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.