Finding the Fourth Proportional to 29,896,243.20, 44,844,364.80 and 28,403,251.20
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Solution
The fourth proportional to 29,896,243.20, 44,844,364.80 and 28,403,251.20 is: 42,604,876.80
Step by Step Solution
- Step 1: Write the proportion equation
29,896,243.20 : 44,844,364.80 = 28,403,251.20 : x - Step 2: Convert to fraction form
29,896,243.20/44,844,364.80 = 28,403,251.20/x - Step 3: Cross multiply
29,896,243.20x = 44,844,364.80 × 28,403,251.20 - Step 4: Simplify right side
29,896,243.20x = 1,273,725,758,318,837.75 - Step 5: Solve for x
x = 1,273,725,758,318,837.75/29,896,243.20 - Step 6: Final answer
x = 42,604,876.80
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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.