Finding the Fourth Proportional to 87,276,320.20, 130,893,485.10 and 26,692,571.08
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Solution
The fourth proportional to 87,276,320.20, 130,893,485.10 and 26,692,571.08 is: 40,032,435.45
Step by Step Solution
- Step 1: Write the proportion equation
87,276,320.20 : 130,893,485.10 = 26,692,571.08 : x - Step 2: Convert to fraction form
87,276,320.20/130,893,485.10 = 26,692,571.08/x - Step 3: Cross multiply
87,276,320.20x = 130,893,485.10 × 26,692,571.08 - Step 4: Simplify right side
87,276,320.20x = 3,493,883,654,940,670.50 - Step 5: Solve for x
x = 3,493,883,654,940,670.50/87,276,320.20 - Step 6: Final answer
x = 40,032,435.45
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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.