Finding the Fourth Proportional to 16,521,972.19, 24,782,958.48 and 5,739,283.40
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Solution
The fourth proportional to 16,521,972.19, 24,782,958.48 and 5,739,283.40 is: 8,608,925.17
Step by Step Solution
- Step 1: Write the proportion equation
16,521,972.19 : 24,782,958.48 = 5,739,283.40 : x - Step 2: Convert to fraction form
16,521,972.19/24,782,958.48 = 5,739,283.40/x - Step 3: Cross multiply
16,521,972.19x = 24,782,958.48 × 5,739,283.40 - Step 4: Simplify right side
16,521,972.19x = 142,236,422,195,742.56 - Step 5: Solve for x
x = 142,236,422,195,742.56/16,521,972.19 - Step 6: Final answer
x = 8,608,925.17
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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.