Finding the Fourth Proportional to 103,039,798.21, 154,558,909.97 and 26,362,703.41
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Solution
The fourth proportional to 103,039,798.21, 154,558,909.97 and 26,362,703.41 is: 39,543,853.67
Step by Step Solution
- Step 1: Write the proportion equation
103,039,798.21 : 154,558,909.97 = 26,362,703.41 : x - Step 2: Convert to fraction form
103,039,798.21/154,558,909.97 = 26,362,703.41/x - Step 3: Cross multiply
103,039,798.21x = 154,558,909.97 × 26,362,703.41 - Step 4: Simplify right side
103,039,798.21x = 4,074,590,702,912,002 - Step 5: Solve for x
x = 4,074,590,702,912,002/103,039,798.21 - Step 6: Final answer
x = 39,543,853.67
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.