Finding the Fourth Proportional to 17,465,661.05, 24,086,263.52 and 13,803,326.80
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Solution
The fourth proportional to 17,465,661.05, 24,086,263.52 and 13,803,326.80 is: 19,035,670.38
Step by Step Solution
- Step 1: Write the proportion equation
17,465,661.05 : 24,086,263.52 = 13,803,326.80 : x - Step 2: Convert to fraction form
17,465,661.05/24,086,263.52 = 13,803,326.80/x - Step 3: Cross multiply
17,465,661.05x = 24,086,263.52 × 13,803,326.80 - Step 4: Simplify right side
17,465,661.05x = 332,470,566,757,478.38 - Step 5: Solve for x
x = 332,470,566,757,478.38/17,465,661.05 - Step 6: Final answer
x = 19,035,670.38
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1.5x scale
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.