Finding the Fourth Proportional to 64,289,963.12, 96,434,682.24 and 23,349,323.12
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Solution
The fourth proportional to 64,289,963.12, 96,434,682.24 and 23,349,323.12 is: 35,023,889.37
Step by Step Solution
- Step 1: Write the proportion equation
64,289,963.12 : 96,434,682.24 = 23,349,323.12 : x - Step 2: Convert to fraction form
64,289,963.12/96,434,682.24 = 23,349,323.12/x - Step 3: Cross multiply
64,289,963.12x = 96,434,682.24 × 23,349,323.12 - Step 4: Simplify right side
64,289,963.12x = 2,251,684,555,596,285.25 - Step 5: Solve for x
x = 2,251,684,555,596,285.25/64,289,963.12 - Step 6: Final answer
x = 35,023,889.37
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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.