Finding the Fourth Proportional to 34,592,566.14, 47,735,466.21 and 19,905,862.41
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Solution
The fourth proportional to 34,592,566.14, 47,735,466.21 and 19,905,862.41 is: 27,468,780.97
Step by Step Solution
- Step 1: Write the proportion equation
34,592,566.14 : 47,735,466.21 = 19,905,862.41 : x - Step 2: Convert to fraction form
34,592,566.14/47,735,466.21 = 19,905,862.41/x - Step 3: Cross multiply
34,592,566.14x = 47,735,466.21 × 19,905,862.41 - Step 4: Simplify right side
34,592,566.14x = 950,215,622,453,464.25 - Step 5: Solve for x
x = 950,215,622,453,464.25/34,592,566.14 - Step 6: Final answer
x = 27,468,780.97
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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.