Finding the Fourth Proportional to 17,565,782.32, 24,243,325.36 and 10,121,996.08
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Solution
The fourth proportional to 17,565,782.32, 24,243,325.36 and 10,121,996.08 is: 13,969,821.54
Step by Step Solution
- Step 1: Write the proportion equation
17,565,782.32 : 24,243,325.36 = 10,121,996.08 : x - Step 2: Convert to fraction form
17,565,782.32/24,243,325.36 = 10,121,996.08/x - Step 3: Cross multiply
17,565,782.32x = 24,243,325.36 × 10,121,996.08 - Step 4: Simplify right side
17,565,782.32x = 245,390,844,260,084.59 - Step 5: Solve for x
x = 245,390,844,260,084.59/17,565,782.32 - Step 6: Final answer
x = 13,969,821.54
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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.