Finding the Fourth Proportional to 29,087,878.01, 40,141,542.42 and 16,035,604.01
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Solution
The fourth proportional to 29,087,878.01, 40,141,542.42 and 16,035,604.01 is: 22,129,282.80
Step by Step Solution
- Step 1: Write the proportion equation
29,087,878.01 : 40,141,542.42 = 16,035,604.01 : x - Step 2: Convert to fraction form
29,087,878.01/40,141,542.42 = 16,035,604.01/x - Step 3: Cross multiply
29,087,878.01x = 40,141,542.42 × 16,035,604.01 - Step 4: Simplify right side
29,087,878.01x = 643,693,878,597,737.12 - Step 5: Solve for x
x = 643,693,878,597,737.12/29,087,878.01 - Step 6: Final answer
x = 22,129,282.80
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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.