Finding the Fourth Proportional to 61,106,392.80, 84,325,136.13 and 33,604,321.05
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Solution
The fourth proportional to 61,106,392.80, 84,325,136.13 and 33,604,321.05 is: 46,373,035.90
Step by Step Solution
- Step 1: Write the proportion equation
61,106,392.80 : 84,325,136.13 = 33,604,321.05 : x - Step 2: Convert to fraction form
61,106,392.80/84,325,136.13 = 33,604,321.05/x - Step 3: Cross multiply
61,106,392.80x = 84,325,136.13 × 33,604,321.05 - Step 4: Simplify right side
61,106,392.80x = 2,833,688,947,097,474 - Step 5: Solve for x
x = 2,833,688,947,097,474/61,106,392.80 - Step 6: Final answer
x = 46,373,035.90
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.