Finding the Fourth Proportional to 49,953,506.13, 68,937,352.97 and 27,927,933.57
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Solution
The fourth proportional to 49,953,506.13, 68,937,352.97 and 27,927,933.57 is: 38,541,395.05
Step by Step Solution
- Step 1: Write the proportion equation
49,953,506.13 : 68,937,352.97 = 27,927,933.57 : x - Step 2: Convert to fraction form
49,953,506.13/68,937,352.97 = 27,927,933.57/x - Step 3: Cross multiply
49,953,506.13x = 68,937,352.97 × 27,927,933.57 - Step 4: Simplify right side
49,953,506.13x = 1,925,277,814,098,162.75 - Step 5: Solve for x
x = 1,925,277,814,098,162.75/49,953,506.13 - Step 6: Final answer
x = 38,541,395.05
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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.