Finding the Fourth Proportional to 15,246,269.49, 22,869,698.85 and 3,731,837.49
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Solution
The fourth proportional to 15,246,269.49, 22,869,698.85 and 3,731,837.49 is: 5,597,828.35
Step by Step Solution
- Step 1: Write the proportion equation
15,246,269.49 : 22,869,698.85 = 3,731,837.49 : x - Step 2: Convert to fraction form
15,246,269.49/22,869,698.85 = 3,731,837.49/x - Step 3: Cross multiply
15,246,269.49x = 22,869,698.85 × 3,731,837.49 - Step 4: Simplify right side
15,246,269.49x = 85,345,999,553,439.89 - Step 5: Solve for x
x = 85,345,999,553,439.89/15,246,269.49 - Step 6: Final answer
x = 5,597,828.35
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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.