Finding the Fourth Proportional to 16,464,440.25, 22,728,825.65 and 11,573,854.65
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Solution
The fourth proportional to 16,464,440.25, 22,728,825.65 and 11,573,854.65 is: 15,977,471.48
Step by Step Solution
- Step 1: Write the proportion equation
16,464,440.25 : 22,728,825.65 = 11,573,854.65 : x - Step 2: Convert to fraction form
16,464,440.25/22,728,825.65 = 11,573,854.65/x - Step 3: Cross multiply
16,464,440.25x = 22,728,825.65 × 11,573,854.65 - Step 4: Simplify right side
16,464,440.25x = 263,060,124,467,226.41 - Step 5: Solve for x
x = 263,060,124,467,226.41/16,464,440.25 - Step 6: Final answer
x = 15,977,471.48
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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.