Finding the Fourth Proportional to 47,809,397.84, 65,968,738.01 and 26,898,528.56
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Solution
The fourth proportional to 47,809,397.84, 65,968,738.01 and 26,898,528.56 is: 37,115,338.48
Step by Step Solution
- Step 1: Write the proportion equation
47,809,397.84 : 65,968,738.01 = 26,898,528.56 : x - Step 2: Convert to fraction form
47,809,397.84/65,968,738.01 = 26,898,528.56/x - Step 3: Cross multiply
47,809,397.84x = 65,968,738.01 × 26,898,528.56 - Step 4: Simplify right side
47,809,397.84x = 1,774,461,982,964,806.25 - Step 5: Solve for x
x = 1,774,461,982,964,806.25/47,809,397.84 - Step 6: Final answer
x = 37,115,338.48
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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.