Finding the Fourth Proportional to 49,661,116.50, 74,507,624.16 and 15,124,199.11
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Solution
The fourth proportional to 49,661,116.50, 74,507,624.16 and 15,124,199.11 is: 22,691,156.02
Step by Step Solution
- Step 1: Write the proportion equation
49,661,116.50 : 74,507,624.16 = 15,124,199.11 : x - Step 2: Convert to fraction form
49,661,116.50/74,507,624.16 = 15,124,199.11/x - Step 3: Cross multiply
49,661,116.50x = 74,507,624.16 × 15,124,199.11 - Step 4: Simplify right side
49,661,116.50x = 1,126,868,142,850,975.25 - Step 5: Solve for x
x = 1,126,868,142,850,975.25/49,661,116.50 - Step 6: Final answer
x = 22,691,156.02
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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.