Finding the Fourth Proportional to 29,272,497.56, 43,877,847.68 and 9,823,282.78
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Solution
The fourth proportional to 29,272,497.56, 43,877,847.68 and 9,823,282.78 is: 14,724,555.18
Step by Step Solution
- Step 1: Write the proportion equation
29,272,497.56 : 43,877,847.68 = 9,823,282.78 : x - Step 2: Convert to fraction form
29,272,497.56/43,877,847.68 = 9,823,282.78/x - Step 3: Cross multiply
29,272,497.56x = 43,877,847.68 × 9,823,282.78 - Step 4: Simplify right side
29,272,497.56x = 431,024,505,553,960.19 - Step 5: Solve for x
x = 431,024,505,553,960.19/29,272,497.56 - Step 6: Final answer
x = 14,724,555.18
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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.