Finding the Fourth Proportional to 121,774,395.24, 182,643,878.16 and 35,489,634.48
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Solution
The fourth proportional to 121,774,395.24, 182,643,878.16 and 35,489,634.48 is: 53,229,288.99
Step by Step Solution
- Step 1: Write the proportion equation
121,774,395.24 : 182,643,878.16 = 35,489,634.48 : x - Step 2: Convert to fraction form
121,774,395.24/182,643,878.16 = 35,489,634.48/x - Step 3: Cross multiply
121,774,395.24x = 182,643,878.16 × 35,489,634.48 - Step 4: Simplify right side
121,774,395.24x = 6,481,964,475,908,054 - Step 5: Solve for x
x = 6,481,964,475,908,054/121,774,395.24 - Step 6: Final answer
x = 53,229,288.99
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.