Finding the Fourth Proportional to 49,541,139.45, 74,292,775.56 and 16,296,619.08
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Solution
The fourth proportional to 49,541,139.45, 74,292,775.56 and 16,296,619.08 is: 24,438,700.38
Step by Step Solution
- Step 1: Write the proportion equation
49,541,139.45 : 74,292,775.56 = 16,296,619.08 : x - Step 2: Convert to fraction form
49,541,139.45/74,292,775.56 = 16,296,619.08/x - Step 3: Cross multiply
49,541,139.45x = 74,292,775.56 × 16,296,619.08 - Step 4: Simplify right side
49,541,139.45x = 1,210,721,063,697,253.75 - Step 5: Solve for x
x = 1,210,721,063,697,253.75/49,541,139.45 - Step 6: Final answer
x = 24,438,700.38
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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.