Finding the Fourth Proportional to 35,293,365.63, 48,706,308.81 and 19,612,331.55
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Solution
The fourth proportional to 35,293,365.63, 48,706,308.81 and 19,612,331.55 is: 27,065,831.21
Step by Step Solution
- Step 1: Write the proportion equation
35,293,365.63 : 48,706,308.81 = 19,612,331.55 : x - Step 2: Convert to fraction form
35,293,365.63/48,706,308.81 = 19,612,331.55/x - Step 3: Cross multiply
35,293,365.63x = 48,706,308.81 × 19,612,331.55 - Step 4: Simplify right side
35,293,365.63x = 955,244,276,958,406 - Step 5: Solve for x
x = 955,244,276,958,406/35,293,365.63 - Step 6: Final answer
x = 27,065,831.21
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1.5x scale
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.