Finding the Fourth Proportional to 26,513,385.52, 39,770,124.41 and 8,318,976.98
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Solution
The fourth proportional to 26,513,385.52, 39,770,124.41 and 8,318,976.98 is: 12,478,479.94
Step by Step Solution
- Step 1: Write the proportion equation
26,513,385.52 : 39,770,124.41 = 8,318,976.98 : x - Step 2: Convert to fraction form
26,513,385.52/39,770,124.41 = 8,318,976.98/x - Step 3: Cross multiply
26,513,385.52x = 39,770,124.41 × 8,318,976.98 - Step 4: Simplify right side
26,513,385.52x = 330,846,749,458,526.06 - Step 5: Solve for x
x = 330,846,749,458,526.06/26,513,385.52 - Step 6: Final answer
x = 12,478,479.94
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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.