Finding the Fourth Proportional to 26,162,842.66, 39,250,176.35 and 8,655,358.80
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Solution
The fourth proportional to 26,162,842.66, 39,250,176.35 and 8,655,358.80 is: 12,984,994.16
Step by Step Solution
- Step 1: Write the proportion equation
26,162,842.66 : 39,250,176.35 = 8,655,358.80 : x - Step 2: Convert to fraction form
26,162,842.66/39,250,176.35 = 8,655,358.80/x - Step 3: Cross multiply
26,162,842.66x = 39,250,176.35 × 8,655,358.80 - Step 4: Simplify right side
26,162,842.66x = 339,724,359,272,524.44 - Step 5: Solve for x
x = 339,724,359,272,524.44/26,162,842.66 - Step 6: Final answer
x = 12,984,994.16
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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.