Finding the Fourth Proportional to 87,296,244.50, 130,954,497.20 and 29,009,124.23
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Solution
The fourth proportional to 87,296,244.50, 130,954,497.20 and 29,009,124.23 is: 43,517,052.75
Step by Step Solution
- Step 1: Write the proportion equation
87,296,244.50 : 130,954,497.20 = 29,009,124.23 : x - Step 2: Convert to fraction form
87,296,244.50/130,954,497.20 = 29,009,124.23/x - Step 3: Cross multiply
87,296,244.50x = 130,954,497.20 × 29,009,124.23 - Step 4: Simplify right side
87,296,244.50x = 3,798,875,277,169,737.50 - Step 5: Solve for x
x = 3,798,875,277,169,737.50/87,296,244.50 - Step 6: Final answer
x = 43,517,052.75
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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.