Finding the Fourth Proportional to 42,891,646.64, 59,190,196.14 and 24,560,475.08
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Solution
The fourth proportional to 42,891,646.64, 59,190,196.14 and 24,560,475.08 is: 33,893,297.44
Step by Step Solution
- Step 1: Write the proportion equation
42,891,646.64 : 59,190,196.14 = 24,560,475.08 : x - Step 2: Convert to fraction form
42,891,646.64/59,190,196.14 = 24,560,475.08/x - Step 3: Cross multiply
42,891,646.64x = 59,190,196.14 × 24,560,475.08 - Step 4: Simplify right side
42,891,646.64x = 1,453,739,337,276,782 - Step 5: Solve for x
x = 1,453,739,337,276,782/42,891,646.64 - Step 6: Final answer
x = 33,893,297.44
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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.