Finding the Fourth Proportional to 16,486,283.60, 24,717,905.40 and 9,751,230.80
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Solution
The fourth proportional to 16,486,283.60, 24,717,905.40 and 9,751,230.80 is: 14,620,032.40
Step by Step Solution
- Step 1: Write the proportion equation
16,486,283.60 : 24,717,905.40 = 9,751,230.80 : x - Step 2: Convert to fraction form
16,486,283.60/24,717,905.40 = 9,751,230.80/x - Step 3: Cross multiply
16,486,283.60x = 24,717,905.40 × 9,751,230.80 - Step 4: Simplify right side
16,486,283.60x = 241,030,000,447,966.31 - Step 5: Solve for x
x = 241,030,000,447,966.31/16,486,283.60 - Step 6: Final answer
x = 14,620,032.40
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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.