Finding the Fourth Proportional to 17,674,070.37, 24,389,605.32 and 9,725,871.99
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Solution
The fourth proportional to 17,674,070.37, 24,389,605.32 and 9,725,871.99 is: 13,421,366.68
Step by Step Solution
- Step 1: Write the proportion equation
17,674,070.37 : 24,389,605.32 = 9,725,871.99 : x - Step 2: Convert to fraction form
17,674,070.37/24,389,605.32 = 9,725,871.99/x - Step 3: Cross multiply
17,674,070.37x = 24,389,605.32 × 9,725,871.99 - Step 4: Simplify right side
17,674,070.37x = 237,210,179,228,943 - Step 5: Solve for x
x = 237,210,179,228,943/17,674,070.37 - Step 6: Final answer
x = 13,421,366.68
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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.