Finding the Fourth Proportional to 16,285,597.38, 22,461,671.02 and 11,062,632.68
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Solution
The fourth proportional to 16,285,597.38, 22,461,671.02 and 11,062,632.68 is: 15,257,973.66
Step by Step Solution
- Step 1: Write the proportion equation
16,285,597.38 : 22,461,671.02 = 11,062,632.68 : x - Step 2: Convert to fraction form
16,285,597.38/22,461,671.02 = 11,062,632.68/x - Step 3: Cross multiply
16,285,597.38x = 22,461,671.02 × 11,062,632.68 - Step 4: Simplify right side
16,285,597.38x = 248,485,215,873,260.94 - Step 5: Solve for x
x = 248,485,215,873,260.94/16,285,597.38 - Step 6: Final answer
x = 15,257,973.66
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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.