Finding the Fourth Proportional to 36,122,596.14, 49,849,214.79 and 19,602,720.75
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Solution
The fourth proportional to 36,122,596.14, 49,849,214.79 and 19,602,720.75 is: 27,051,772.06
Step by Step Solution
- Step 1: Write the proportion equation
36,122,596.14 : 49,849,214.79 = 19,602,720.75 : x - Step 2: Convert to fraction form
36,122,596.14/49,849,214.79 = 19,602,720.75/x - Step 3: Cross multiply
36,122,596.14x = 49,849,214.79 × 19,602,720.75 - Step 4: Simplify right side
36,122,596.14x = 977,180,237,135,139.88 - Step 5: Solve for x
x = 977,180,237,135,139.88/36,122,596.14 - Step 6: Final answer
x = 27,051,772.06
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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.