Finding the Fourth Proportional to 36,630,258.90, 54,865,672.20 and 22,228,207.80
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Solution
The fourth proportional to 36,630,258.90, 54,865,672.20 and 22,228,207.80 is: 33,293,937.84
Step by Step Solution
- Step 1: Write the proportion equation
36,630,258.90 : 54,865,672.20 = 22,228,207.80 : x - Step 2: Convert to fraction form
36,630,258.90/54,865,672.20 = 22,228,207.80/x - Step 3: Cross multiply
36,630,258.90x = 54,865,672.20 × 22,228,207.80 - Step 4: Simplify right side
36,630,258.90x = 1,219,565,562,748,283.25 - Step 5: Solve for x
x = 1,219,565,562,748,283.25/36,630,258.90 - Step 6: Final answer
x = 33,293,937.84
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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.