Finding the Fourth Proportional to 39,557,908.60, 59,336,862.90 and 24,252,407.80
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Solution
The fourth proportional to 39,557,908.60, 59,336,862.90 and 24,252,407.80 is: 36,378,611.70
Step by Step Solution
- Step 1: Write the proportion equation
39,557,908.60 : 59,336,862.90 = 24,252,407.80 : x - Step 2: Convert to fraction form
39,557,908.60/59,336,862.90 = 24,252,407.80/x - Step 3: Cross multiply
39,557,908.60x = 59,336,862.90 × 24,252,407.80 - Step 4: Simplify right side
39,557,908.60x = 1,439,061,796,623,490.75 - Step 5: Solve for x
x = 1,439,061,796,623,490.75/39,557,908.60 - Step 6: Final answer
x = 36,378,611.70
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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.