Finding the Fourth Proportional to 26,793,826.26, 40,179,921.03 and 10,390,474.14
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Solution
The fourth proportional to 26,793,826.26, 40,179,921.03 and 10,390,474.14 is: 15,581,515.92
Step by Step Solution
- Step 1: Write the proportion equation
26,793,826.26 : 40,179,921.03 = 10,390,474.14 : x - Step 2: Convert to fraction form
26,793,826.26/40,179,921.03 = 10,390,474.14/x - Step 3: Cross multiply
26,793,826.26x = 40,179,921.03 × 10,390,474.14 - Step 4: Simplify right side
26,793,826.26x = 417,488,430,409,457.19 - Step 5: Solve for x
x = 417,488,430,409,457.19/26,793,826.26 - Step 6: Final answer
x = 15,581,515.92
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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.