Finding the Fourth Proportional to 17,832,837.70, 26,749,256.55 and 11,455,545.70
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Solution
The fourth proportional to 17,832,837.70, 26,749,256.55 and 11,455,545.70 is: 17,183,318.55
Step by Step Solution
- Step 1: Write the proportion equation
17,832,837.70 : 26,749,256.55 = 11,455,545.70 : x - Step 2: Convert to fraction form
17,832,837.70/26,749,256.55 = 11,455,545.70/x - Step 3: Cross multiply
17,832,837.70x = 26,749,256.55 × 11,455,545.70 - Step 4: Simplify right side
17,832,837.70x = 306,427,330,849,549.31 - Step 5: Solve for x
x = 306,427,330,849,549.31/17,832,837.70 - Step 6: Final answer
x = 17,183,318.55
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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.