Finding the Fourth Proportional to 37,951,745.09, 56,927,616.41 and 9,197,880.71
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Solution
The fourth proportional to 37,951,745.09, 56,927,616.41 and 9,197,880.71 is: 13,796,820.76
Step by Step Solution
- Step 1: Write the proportion equation
37,951,745.09 : 56,927,616.41 = 9,197,880.71 : x - Step 2: Convert to fraction form
37,951,745.09/56,927,616.41 = 9,197,880.71/x - Step 3: Cross multiply
37,951,745.09x = 56,927,616.41 × 9,197,880.71 - Step 4: Simplify right side
37,951,745.09x = 523,613,424,513,191 - Step 5: Solve for x
x = 523,613,424,513,191/37,951,745.09 - Step 6: Final answer
x = 13,796,820.76
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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.