Finding the Fourth Proportional to 17,578,581.08, 24,258,438.36 and 9,738,602.76
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Solution
The fourth proportional to 17,578,581.08, 24,258,438.36 and 9,738,602.76 is: 13,439,269.85
Step by Step Solution
- Step 1: Write the proportion equation
17,578,581.08 : 24,258,438.36 = 9,738,602.76 : x - Step 2: Convert to fraction form
17,578,581.08/24,258,438.36 = 9,738,602.76/x - Step 3: Cross multiply
17,578,581.08x = 24,258,438.36 × 9,738,602.76 - Step 4: Simplify right side
17,578,581.08x = 236,243,294,765,985.88 - Step 5: Solve for x
x = 236,243,294,765,985.88/17,578,581.08 - Step 6: Final answer
x = 13,439,269.85
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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.