Finding the Fourth Proportional to 26,162,200.14, 39,249,581.49 and 8,211,304.14
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Solution
The fourth proportional to 26,162,200.14, 39,249,581.49 and 8,211,304.14 is: 12,318,927.66
Step by Step Solution
- Step 1: Write the proportion equation
26,162,200.14 : 39,249,581.49 = 8,211,304.14 : x - Step 2: Convert to fraction form
26,162,200.14/39,249,581.49 = 8,211,304.14/x - Step 3: Cross multiply
26,162,200.14x = 39,249,581.49 × 8,211,304.14 - Step 4: Simplify right side
26,162,200.14x = 322,290,250,982,104.38 - Step 5: Solve for x
x = 322,290,250,982,104.38/26,162,200.14 - Step 6: Final answer
x = 12,318,927.66
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.