Finding the Fourth Proportional to 42,171,754.24, 58,197,157.14 and 23,587,213
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Solution
The fourth proportional to 42,171,754.24, 58,197,157.14 and 23,587,213 is: 32,550,430.17
Step by Step Solution
- Step 1: Write the proportion equation
42,171,754.24 : 58,197,157.14 = 23,587,213 : x - Step 2: Convert to fraction form
42,171,754.24/58,197,157.14 = 23,587,213/x - Step 3: Cross multiply
42,171,754.24x = 58,197,157.14 × 23,587,213 - Step 4: Simplify right side
42,171,754.24x = 1,372,708,741,455,650.75 - Step 5: Solve for x
x = 1,372,708,741,455,650.75/42,171,754.24 - Step 6: Final answer
x = 32,550,430.17
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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.