Finding the Fourth Proportional to 17,465,126.65, 26,074,888.77 and 13,344,884.26
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Solution
The fourth proportional to 17,465,126.65, 26,074,888.77 and 13,344,884.26 is: 19,923,495.53
Step by Step Solution
- Step 1: Write the proportion equation
17,465,126.65 : 26,074,888.77 = 13,344,884.26 : x - Step 2: Convert to fraction form
17,465,126.65/26,074,888.77 = 13,344,884.26/x - Step 3: Cross multiply
17,465,126.65x = 26,074,888.77 × 13,344,884.26 - Step 4: Simplify right side
17,465,126.65x = 347,966,372,712,879.88 - Step 5: Solve for x
x = 347,966,372,712,879.88/17,465,126.65 - Step 6: Final answer
x = 19,923,495.53
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.