Finding the Fourth Proportional to 45,615,198.12, 62,933,198.09 and 34,590,463.08
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Solution
The fourth proportional to 45,615,198.12, 62,933,198.09 and 34,590,463.08 is: 47,722,876.47
Step by Step Solution
- Step 1: Write the proportion equation
45,615,198.12 : 62,933,198.09 = 34,590,463.08 : x - Step 2: Convert to fraction form
45,615,198.12/62,933,198.09 = 34,590,463.08/x - Step 3: Cross multiply
45,615,198.12x = 62,933,198.09 × 34,590,463.08 - Step 4: Simplify right side
45,615,198.12x = 2,176,888,465,038,471.50 - Step 5: Solve for x
x = 2,176,888,465,038,471.50/45,615,198.12 - Step 6: Final answer
x = 47,722,876.47
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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.