Finding the Fourth Proportional to 33,777,284.99, 46,616,970.20 and 18,893,436.17
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Solution
The fourth proportional to 33,777,284.99, 46,616,970.20 and 18,893,436.17 is: 26,075,356.59
Step by Step Solution
- Step 1: Write the proportion equation
33,777,284.99 : 46,616,970.20 = 18,893,436.17 : x - Step 2: Convert to fraction form
33,777,284.99/46,616,970.20 = 18,893,436.17/x - Step 3: Cross multiply
33,777,284.99x = 46,616,970.20 × 18,893,436.17 - Step 4: Simplify right side
33,777,284.99x = 880,754,750,584,940.12 - Step 5: Solve for x
x = 880,754,750,584,940.12/33,777,284.99 - Step 6: Final answer
x = 26,075,356.59
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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.