Finding the Fourth Proportional to 26,527,281.73, 39,790,920.15 and 7,358,039.62
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Solution
The fourth proportional to 26,527,281.73, 39,790,920.15 and 7,358,039.62 is: 11,037,058.75
Step by Step Solution
- Step 1: Write the proportion equation
26,527,281.73 : 39,790,920.15 = 7,358,039.62 : x - Step 2: Convert to fraction form
26,527,281.73/39,790,920.15 = 7,358,039.62/x - Step 3: Cross multiply
26,527,281.73x = 39,790,920.15 × 7,358,039.62 - Step 4: Simplify right side
26,527,281.73x = 292,783,166,880,479 - Step 5: Solve for x
x = 292,783,166,880,479/26,527,281.73 - Step 6: Final answer
x = 11,037,058.75
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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.