Finding the Fourth Proportional to 29,522,227.68, 44,280,351.65 and 7,959,009.11
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Solution
The fourth proportional to 29,522,227.68, 44,280,351.65 and 7,959,009.11 is: 11,937,707.61
Step by Step Solution
- Step 1: Write the proportion equation
29,522,227.68 : 44,280,351.65 = 7,959,009.11 : x - Step 2: Convert to fraction form
29,522,227.68/44,280,351.65 = 7,959,009.11/x - Step 3: Cross multiply
29,522,227.68x = 44,280,351.65 × 7,959,009.11 - Step 4: Simplify right side
29,522,227.68x = 352,427,721,915,156.75 - Step 5: Solve for x
x = 352,427,721,915,156.75/29,522,227.68 - Step 6: Final answer
x = 11,937,707.61
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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.