Finding the Fourth Proportional to 17,507,135.32, 24,163,877.82 and 10,266,124.12
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Solution
The fourth proportional to 17,507,135.32, 24,163,877.82 and 10,266,124.12 is: 14,169,615.10
Step by Step Solution
- Step 1: Write the proportion equation
17,507,135.32 : 24,163,877.82 = 10,266,124.12 : x - Step 2: Convert to fraction form
17,507,135.32/24,163,877.82 = 10,266,124.12/x - Step 3: Cross multiply
17,507,135.32x = 24,163,877.82 × 10,266,124.12 - Step 4: Simplify right side
17,507,135.32x = 248,069,368,920,635 - Step 5: Solve for x
x = 248,069,368,920,635/17,507,135.32 - Step 6: Final answer
x = 14,169,615.10
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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.