Finding the Fourth Proportional to 36,221,233.71, 49,980,762.66 and 24,486,035.37
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Solution
The fourth proportional to 36,221,233.71, 49,980,762.66 and 24,486,035.37 is: 33,787,659.81
Step by Step Solution
- Step 1: Write the proportion equation
36,221,233.71 : 49,980,762.66 = 24,486,035.37 : x - Step 2: Convert to fraction form
36,221,233.71/49,980,762.66 = 24,486,035.37/x - Step 3: Cross multiply
36,221,233.71x = 49,980,762.66 × 24,486,035.37 - Step 4: Simplify right side
36,221,233.71x = 1,223,830,722,312,335.25 - Step 5: Solve for x
x = 1,223,830,722,312,335.25/36,221,233.71 - Step 6: Final answer
x = 33,787,659.81
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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.