Finding the Fourth Proportional to 104,980,838.96, 157,457,433.12 and 31,203,044
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Solution
The fourth proportional to 104,980,838.96, 157,457,433.12 and 31,203,044 is: 46,800,456.75
Step by Step Solution
- Step 1: Write the proportion equation
104,980,838.96 : 157,457,433.12 = 31,203,044 : x - Step 2: Convert to fraction form
104,980,838.96/157,457,433.12 = 31,203,044/x - Step 3: Cross multiply
104,980,838.96x = 157,457,433.12 × 31,203,044 - Step 4: Simplify right side
104,980,838.96x = 4,913,151,213,770,417 - Step 5: Solve for x
x = 4,913,151,213,770,417/104,980,838.96 - Step 6: Final answer
x = 46,800,456.75
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.