Finding the Fourth Proportional to 53,434,124.76, 73,731,225.36 and 29,911,438.92
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Solution
The fourth proportional to 53,434,124.76, 73,731,225.36 and 29,911,438.92 is: 41,273,382.01
Step by Step Solution
- Step 1: Write the proportion equation
53,434,124.76 : 73,731,225.36 = 29,911,438.92 : x - Step 2: Convert to fraction form
53,434,124.76/73,731,225.36 = 29,911,438.92/x - Step 3: Cross multiply
53,434,124.76x = 73,731,225.36 × 29,911,438.92 - Step 4: Simplify right side
53,434,124.76x = 2,205,407,043,852,395.25 - Step 5: Solve for x
x = 2,205,407,043,852,395.25/53,434,124.76 - Step 6: Final answer
x = 41,273,382.01
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.