Finding the Fourth Proportional to 61,557,572.04, 84,949,532.08 and 33,682,901.10
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Solution
The fourth proportional to 61,557,572.04, 84,949,532.08 and 33,682,901.10 is: 46,482,448.75
Step by Step Solution
- Step 1: Write the proportion equation
61,557,572.04 : 84,949,532.08 = 33,682,901.10 : x - Step 2: Convert to fraction form
61,557,572.04/84,949,532.08 = 33,682,901.10/x - Step 3: Cross multiply
61,557,572.04x = 84,949,532.08 × 33,682,901.10 - Step 4: Simplify right side
61,557,572.04x = 2,861,346,687,541,917.50 - Step 5: Solve for x
x = 2,861,346,687,541,917.50/61,557,572.04 - Step 6: Final answer
x = 46,482,448.75
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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.