Finding the Fourth Proportional to 32,238,272.80, 48,357,409.20 and 28,039,232.80
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Solution
The fourth proportional to 32,238,272.80, 48,357,409.20 and 28,039,232.80 is: 42,058,849.20
Step by Step Solution
- Step 1: Write the proportion equation
32,238,272.80 : 48,357,409.20 = 28,039,232.80 : x - Step 2: Convert to fraction form
32,238,272.80/48,357,409.20 = 28,039,232.80/x - Step 3: Cross multiply
32,238,272.80x = 48,357,409.20 × 28,039,232.80 - Step 4: Simplify right side
32,238,272.80x = 1,355,904,654,163,662 - Step 5: Solve for x
x = 1,355,904,654,163,662/32,238,272.80 - Step 6: Final answer
x = 42,058,849.20
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1.5x scale
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.