Finding the Fourth Proportional to 27,564,408.24, 41,372,162.26 and 13,927,139.30
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Solution
The fourth proportional to 27,564,408.24, 41,372,162.26 and 13,927,139.30 is: 20,903,618.24
Step by Step Solution
- Step 1: Write the proportion equation
27,564,408.24 : 41,372,162.26 = 13,927,139.30 : x - Step 2: Convert to fraction form
27,564,408.24/41,372,162.26 = 13,927,139.30/x - Step 3: Cross multiply
27,564,408.24x = 41,372,162.26 × 13,927,139.30 - Step 4: Simplify right side
27,564,408.24x = 576,195,866,937,222.88 - Step 5: Solve for x
x = 576,195,866,937,222.88/27,564,408.24 - Step 6: Final answer
x = 20,903,618.24
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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.