Finding the Fourth Proportional to 36,122,237.33, 49,849,796.48 and 21,234,831.14
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Solution
The fourth proportional to 36,122,237.33, 49,849,796.48 and 21,234,831.14 is: 29,304,718.88
Step by Step Solution
- Step 1: Write the proportion equation
36,122,237.33 : 49,849,796.48 = 21,234,831.14 : x - Step 2: Convert to fraction form
36,122,237.33/49,849,796.48 = 21,234,831.14/x - Step 3: Cross multiply
36,122,237.33x = 49,849,796.48 × 21,234,831.14 - Step 4: Simplify right side
36,122,237.33x = 1,058,552,010,260,743.38 - Step 5: Solve for x
x = 1,058,552,010,260,743.38/36,122,237.33 - Step 6: Final answer
x = 29,304,718.88
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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.