Finding the Fourth Proportional to 50,065,248.51, 74,963,325.09 and 31,770,392.08
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Solution
The fourth proportional to 50,065,248.51, 74,963,325.09 and 31,770,392.08 is: 47,570,206.89
Step by Step Solution
- Step 1: Write the proportion equation
50,065,248.51 : 74,963,325.09 = 31,770,392.08 : x - Step 2: Convert to fraction form
50,065,248.51/74,963,325.09 = 31,770,392.08/x - Step 3: Cross multiply
50,065,248.51x = 74,963,325.09 × 31,770,392.08 - Step 4: Simplify right side
50,065,248.51x = 2,381,614,229,729,801.50 - Step 5: Solve for x
x = 2,381,614,229,729,801.50/50,065,248.51 - Step 6: Final answer
x = 47,570,206.89
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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.