Finding the Fourth Proportional to 49,927,283.08, 68,899,744.00 and 27,900,782.52
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Solution
The fourth proportional to 49,927,283.08, 68,899,744.00 and 27,900,782.52 is: 38,503,132.04
Step by Step Solution
- Step 1: Write the proportion equation
49,927,283.08 : 68,899,744.00 = 27,900,782.52 : x - Step 2: Convert to fraction form
49,927,283.08/68,899,744.00 = 27,900,782.52/x - Step 3: Cross multiply
49,927,283.08x = 68,899,744.00 × 27,900,782.52 - Step 4: Simplify right side
49,927,283.08x = 1,922,356,772,888,171 - Step 5: Solve for x
x = 1,922,356,772,888,171/49,927,283.08 - Step 6: Final answer
x = 38,503,132.04
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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.