Finding the Fourth Proportional to 61,971,468.30, 92,960,701.65 and 18,842,078.70
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Solution
The fourth proportional to 61,971,468.30, 92,960,701.65 and 18,842,078.70 is: 28,264,181.96
Step by Step Solution
- Step 1: Write the proportion equation
61,971,468.30 : 92,960,701.65 = 18,842,078.70 : x - Step 2: Convert to fraction form
61,971,468.30/92,960,701.65 = 18,842,078.70/x - Step 3: Cross multiply
61,971,468.30x = 92,960,701.65 × 18,842,078.70 - Step 4: Simplify right side
61,971,468.30x = 1,751,572,856,496,520 - Step 5: Solve for x
x = 1,751,572,856,496,520/61,971,468.30 - Step 6: Final answer
x = 28,264,181.96
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.