Finding the Fourth Proportional to 35,357,351.19, 48,792,791.12 and 19,676,107.38
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Solution
The fourth proportional to 35,357,351.19, 48,792,791.12 and 19,676,107.38 is: 27,152,831.46
Step by Step Solution
- Step 1: Write the proportion equation
35,357,351.19 : 48,792,791.12 = 19,676,107.38 : x - Step 2: Convert to fraction form
35,357,351.19/48,792,791.12 = 19,676,107.38/x - Step 3: Cross multiply
35,357,351.19x = 48,792,791.12 × 19,676,107.38 - Step 4: Simplify right side
35,357,351.19x = 960,052,197,642,300.88 - Step 5: Solve for x
x = 960,052,197,642,300.88/35,357,351.19 - Step 6: Final answer
x = 27,152,831.46
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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.