Finding the Fourth Proportional to 15,759,832.10, 23,621,377.35 and 7,241,029.70
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Solution
The fourth proportional to 15,759,832.10, 23,621,377.35 and 7,241,029.70 is: 10,853,103.88
Step by Step Solution
- Step 1: Write the proportion equation
15,759,832.10 : 23,621,377.35 = 7,241,029.70 : x - Step 2: Convert to fraction form
15,759,832.10/23,621,377.35 = 7,241,029.70/x - Step 3: Cross multiply
15,759,832.10x = 23,621,377.35 × 7,241,029.70 - Step 4: Simplify right side
15,759,832.10x = 171,043,094,946,257.31 - Step 5: Solve for x
x = 171,043,094,946,257.31/15,759,832.10 - Step 6: Final answer
x = 10,853,103.88
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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.