Finding the Fourth Proportional to 41,780,652.83, 57,657,509.58 and 26,108,777.48
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Solution
The fourth proportional to 41,780,652.83, 57,657,509.58 and 26,108,777.48 is: 36,030,243.32
Step by Step Solution
- Step 1: Write the proportion equation
41,780,652.83 : 57,657,509.58 = 26,108,777.48 : x - Step 2: Convert to fraction form
41,780,652.83/57,657,509.58 = 26,108,777.48/x - Step 3: Cross multiply
41,780,652.83x = 57,657,509.58 × 26,108,777.48 - Step 4: Simplify right side
41,780,652.83x = 1,505,367,087,386,900.75 - Step 5: Solve for x
x = 1,505,367,087,386,900.75/41,780,652.83 - Step 6: Final answer
x = 36,030,243.32
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.