Finding the Fourth Proportional to 26,313,826.24, 36,311,236.78 and 15,299,794.56
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Solution
The fourth proportional to 26,313,826.24, 36,311,236.78 and 15,299,794.56 is: 21,112,644.66
Step by Step Solution
- Step 1: Write the proportion equation
26,313,826.24 : 36,311,236.78 = 15,299,794.56 : x - Step 2: Convert to fraction form
26,313,826.24/36,311,236.78 = 15,299,794.56/x - Step 3: Cross multiply
26,313,826.24x = 36,311,236.78 × 15,299,794.56 - Step 4: Simplify right side
26,313,826.24x = 555,554,462,953,515.94 - Step 5: Solve for x
x = 555,554,462,953,515.94/26,313,826.24 - Step 6: Final answer
x = 21,112,644.66
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.