Finding the Fourth Proportional to 35,999,388.99, 49,632,254.73 and 22,941,883.62
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Solution
The fourth proportional to 35,999,388.99, 49,632,254.73 and 22,941,883.62 is: 31,629,909.39
Step by Step Solution
- Step 1: Write the proportion equation
35,999,388.99 : 49,632,254.73 = 22,941,883.62 : x - Step 2: Convert to fraction form
35,999,388.99/49,632,254.73 = 22,941,883.62/x - Step 3: Cross multiply
35,999,388.99x = 49,632,254.73 × 22,941,883.62 - Step 4: Simplify right side
35,999,388.99x = 1,138,657,411,813,854.50 - Step 5: Solve for x
x = 1,138,657,411,813,854.50/35,999,388.99 - Step 6: Final answer
x = 31,629,909.39
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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.