Finding the Fourth Proportional to 26,778,804.56, 40,173,552.12 and 14,005,059.92
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Solution
The fourth proportional to 26,778,804.56, 40,173,552.12 and 14,005,059.92 is: 21,010,385.41
Step by Step Solution
- Step 1: Write the proportion equation
26,778,804.56 : 40,173,552.12 = 14,005,059.92 : x - Step 2: Convert to fraction form
26,778,804.56/40,173,552.12 = 14,005,059.92/x - Step 3: Cross multiply
26,778,804.56x = 40,173,552.12 × 14,005,059.92 - Step 4: Simplify right side
26,778,804.56x = 562,633,004,639,843 - Step 5: Solve for x
x = 562,633,004,639,843/26,778,804.56 - Step 6: Final answer
x = 21,010,385.41
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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.