Finding the Fourth Proportional to 48,899,466.40, 73,396,438.80 and 29,767,590.40
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Solution
The fourth proportional to 48,899,466.40, 73,396,438.80 and 29,767,590.40 is: 44,680,142.50
Step by Step Solution
- Step 1: Write the proportion equation
48,899,466.40 : 73,396,438.80 = 29,767,590.40 : x - Step 2: Convert to fraction form
48,899,466.40/73,396,438.80 = 29,767,590.40/x - Step 3: Cross multiply
48,899,466.40x = 73,396,438.80 × 29,767,590.40 - Step 4: Simplify right side
48,899,466.40x = 2,184,835,127,017,067.25 - Step 5: Solve for x
x = 2,184,835,127,017,067.25/48,899,466.40 - Step 6: Final answer
x = 44,680,142.50
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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.