Finding the Fourth Proportional to 75,957,683.68, 113,936,526.84 and 18,449,567.28
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Solution
The fourth proportional to 75,957,683.68, 113,936,526.84 and 18,449,567.28 is: 27,674,351.24
Step by Step Solution
- Step 1: Write the proportion equation
75,957,683.68 : 113,936,526.84 = 18,449,567.28 : x - Step 2: Convert to fraction form
75,957,683.68/113,936,526.84 = 18,449,567.28/x - Step 3: Cross multiply
75,957,683.68x = 113,936,526.84 × 18,449,567.28 - Step 4: Simplify right side
75,957,683.68x = 2,102,079,617,584,106 - Step 5: Solve for x
x = 2,102,079,617,584,106/75,957,683.68 - Step 6: Final answer
x = 27,674,351.24
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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.