Finding the Fourth Proportional to 50,203,485.70, 75,315,726.15 and 16,128,276.10
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Solution
The fourth proportional to 50,203,485.70, 75,315,726.15 and 16,128,276.10 is: 24,195,786.59
Step by Step Solution
- Step 1: Write the proportion equation
50,203,485.70 : 75,315,726.15 = 16,128,276.10 : x - Step 2: Convert to fraction form
50,203,485.70/75,315,726.15 = 16,128,276.10/x - Step 3: Cross multiply
50,203,485.70x = 75,315,726.15 × 16,128,276.10 - Step 4: Simplify right side
50,203,485.70x = 1,214,712,826,019,190 - Step 5: Solve for x
x = 1,214,712,826,019,190/50,203,485.70 - Step 6: Final answer
x = 24,195,786.59
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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.