Finding the Fourth Proportional to 32,157,466.60, 48,221,454.30 and 14,197,325.80
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Solution
The fourth proportional to 32,157,466.60, 48,221,454.30 and 14,197,325.80 is: 21,289,478.61
Step by Step Solution
- Step 1: Write the proportion equation
32,157,466.60 : 48,221,454.30 = 14,197,325.80 : x - Step 2: Convert to fraction form
32,157,466.60/48,221,454.30 = 14,197,325.80/x - Step 3: Cross multiply
32,157,466.60x = 48,221,454.30 × 14,197,325.80 - Step 4: Simplify right side
32,157,466.60x = 684,615,697,246,910.88 - Step 5: Solve for x
x = 684,615,697,246,910.88/32,157,466.60 - Step 6: Final answer
x = 21,289,478.61
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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.