Finding the Fourth Proportional to 16,594,630.60, 24,890,102.70 and 13,597,587.40
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Solution
The fourth proportional to 16,594,630.60, 24,890,102.70 and 13,597,587.40 is: 20,394,870.79
Step by Step Solution
- Step 1: Write the proportion equation
16,594,630.60 : 24,890,102.70 = 13,597,587.40 : x - Step 2: Convert to fraction form
16,594,630.60/24,890,102.70 = 13,597,587.40/x - Step 3: Cross multiply
16,594,630.60x = 24,890,102.70 × 13,597,587.40 - Step 4: Simplify right side
16,594,630.60x = 338,445,346,858,226 - Step 5: Solve for x
x = 338,445,346,858,226/16,594,630.60 - Step 6: Final answer
x = 20,394,870.79
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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.