Finding the Fourth Proportional to 34,625,296.80, 47,774,324.88 and 22,387,428
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Solution
The fourth proportional to 34,625,296.80, 47,774,324.88 and 22,387,428 is: 30,889,100.09
Step by Step Solution
- Step 1: Write the proportion equation
34,625,296.80 : 47,774,324.88 = 22,387,428 : x - Step 2: Convert to fraction form
34,625,296.80/47,774,324.88 = 22,387,428/x - Step 3: Cross multiply
34,625,296.80x = 47,774,324.88 × 22,387,428 - Step 4: Simplify right side
34,625,296.80x = 1,069,544,258,499,608.75 - Step 5: Solve for x
x = 1,069,544,258,499,608.75/34,625,296.80 - Step 6: Final answer
x = 30,889,100.09
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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.