Finding the Fourth Proportional to 33,086,977.20, 49,630,465.80 and 24,583,921.20
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Solution
The fourth proportional to 33,086,977.20, 49,630,465.80 and 24,583,921.20 is: 36,875,881.80
Step by Step Solution
- Step 1: Write the proportion equation
33,086,977.20 : 49,630,465.80 = 24,583,921.20 : x - Step 2: Convert to fraction form
33,086,977.20/49,630,465.80 = 24,583,921.20/x - Step 3: Cross multiply
33,086,977.20x = 49,630,465.80 × 24,583,921.20 - Step 4: Simplify right side
33,086,977.20x = 1,220,111,460,346,494.75 - Step 5: Solve for x
x = 1,220,111,460,346,494.75/33,086,977.20 - Step 6: Final answer
x = 36,875,881.80
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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.