Finding the Fourth Proportional to 50,445,783.92, 69,542,323.80 and 35,933,901.68
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Solution
The fourth proportional to 50,445,783.92, 69,542,323.80 and 35,933,901.68 is: 49,536,885.58
Step by Step Solution
- Step 1: Write the proportion equation
50,445,783.92 : 69,542,323.80 = 35,933,901.68 : x - Step 2: Convert to fraction form
50,445,783.92/69,542,323.80 = 35,933,901.68/x - Step 3: Cross multiply
50,445,783.92x = 69,542,323.80 × 35,933,901.68 - Step 4: Simplify right side
50,445,783.92x = 2,498,927,026,027,924 - Step 5: Solve for x
x = 2,498,927,026,027,924/50,445,783.92 - Step 6: Final answer
x = 49,536,885.58
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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.