Finding the Fourth Proportional to 55,374,868.68, 83,114,411.94 and 28,100,743.08
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Solution
The fourth proportional to 55,374,868.68, 83,114,411.94 and 28,100,743.08 is: 42,177,558.01
Step by Step Solution
- Step 1: Write the proportion equation
55,374,868.68 : 83,114,411.94 = 28,100,743.08 : x - Step 2: Convert to fraction form
55,374,868.68/83,114,411.94 = 28,100,743.08/x - Step 3: Cross multiply
55,374,868.68x = 83,114,411.94 × 28,100,743.08 - Step 4: Simplify right side
55,374,868.68x = 2,335,576,736,171,224 - Step 5: Solve for x
x = 2,335,576,736,171,224/55,374,868.68 - Step 6: Final answer
x = 42,177,558.01
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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.