Finding the Fourth Proportional to 32,371,974.80, 48,557,962.20 and 29,726,579.60
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Solution
The fourth proportional to 32,371,974.80, 48,557,962.20 and 29,726,579.60 is: 44,589,869.40
Step by Step Solution
- Step 1: Write the proportion equation
32,371,974.80 : 48,557,962.20 = 29,726,579.60 : x - Step 2: Convert to fraction form
32,371,974.80/48,557,962.20 = 29,726,579.60/x - Step 3: Cross multiply
32,371,974.80x = 48,557,962.20 × 29,726,579.60 - Step 4: Simplify right side
32,371,974.80x = 1,443,462,128,552,091.25 - Step 5: Solve for x
x = 1,443,462,128,552,091.25/32,371,974.80 - Step 6: Final answer
x = 44,589,869.40
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.