Finding the Fourth Proportional to 33,777,283.50, 46,616,968.11 and 18,893,434.68
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Solution
The fourth proportional to 33,777,283.50, 46,616,968.11 and 18,893,434.68 is: 26,075,354.52
Step by Step Solution
- Step 1: Write the proportion equation
33,777,283.50 : 46,616,968.11 = 18,893,434.68 : x - Step 2: Convert to fraction form
33,777,283.50/46,616,968.11 = 18,893,434.68/x - Step 3: Cross multiply
33,777,283.50x = 46,616,968.11 × 18,893,434.68 - Step 4: Simplify right side
33,777,283.50x = 880,754,641,965,928 - Step 5: Solve for x
x = 880,754,641,965,928/33,777,283.50 - Step 6: Final answer
x = 26,075,354.52
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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.